What I can't understand is why people keep selling Yunzi? Highly recommended!! You can buy %Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets Shops & Purchase Online. It's been disappointing to watch others make different choices or decide to live in wilful ignorance. Yunzi Go Stones Set - Double Convex in Carry Case with Jujube Wooden Bowls: Yunzi Go Stones Set - Double Convex in Carry Case with Jujube Wooden Bowls: Amazon.co.uk: Kitchen & Home. The risks are greatest for children, because their smaller bodies can't tolerate as much exposure. leaded fuel). The left-hand picture is before cleaning, the right-hand one after. It might help you to feel better to know that developed countries have stricter regulations around things like this, so Japanese or Korean stones are much less likely to contain high levels of lead simply because of their own domestic compliance requirements (not that they means nobody stuffs up). What would help in making things less confusing? These symptoms and others can manifest gradually, which is another problem because it makes it hard for people to notice them and catch them early. That's why governments impose regulations to reduce lead in the household (e.g. Looking around, I saw a lot of products came from China, and said to myself "Oh good, guess lead poisoning is in my future". Let me be clear, I like the look of Yunzi, I have a number of sets myself but I don't use them anymore. Visit Site Discussions for Yunzi Single Convex Stones w/ Bamboo Bowls for Go Game reviews , Make use of this site to get and compare Yunzi Single Convex Stones w/ Bamboo Bowls for Go Game . Ok, I'm probably going to get downvoted to hell and criticized for saying this, but at this point I think it just needs to be said anyway... TLDR; Yunzi contain lead and are a health risk (more details below). I don't think those responses cut it and I've addressed why at length above. Have people simply not heard about this? One thing to note about our qualitative test is that there is a minimum amount of lead it can detect. This isn't something that should be greeted with 'mehidunnoshrug'. Today I decided to just write this all out anyway, because I feel guilty about not saying something when someone's health could be affected. I don't understand why people keep selling, recommending and buying them. If your stones are from 2007, they could well be affected, as /u/Phnglui/ said. I cut it down a lot, but it took a lot of typing to put all of this in writing after years of avoiding doing so. Product Description. Yunzi … The history of and exact composition of Yunzi Go Stones is shrouded in mystery. I'm not just some ignorant hippy worrying about 'chemicals'. If you reside in an EU member state besides UK, import VAT on this purchase is not recoverable. Many of us hear probably have suffered some small degree of lead poisoning as part of life, oxygen is also slowly killing us and in the end the probability of dying is 100% anyway. Contains small parts. These Yunzi stones are of high quality, and are easy to hold and place on the board, making a satisfying clack. If you test any set of stones and they come back positive, I personally wouldn't continue to use them. If you only use your stones very occasionally (as you've said), the risk is reduced, but there's still no reason to continue using stones containing a high level of lead if you have a good alternative, in my opinion. Buy Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets for Sale. I definitely think you should post this on your site. Get the item you ordered or get your money back. I'm actually pretty surprised that lead is still such an issue, but I am glad to know what to look out for when dealing with imported products. Press J to jump to the feed. Can't we as a community do better? That means Yunzi are the only stones in that test that have lead in them. Sadly, he hasn't published the raw data of his test results. There is also a series of side-quests to find a Moh-i-noor diamond that has been lost to the ages. I regret having used Yunzi for many years myself and sometimes wonder if it made me dumber. If the concentration of lead is less than that, it will stay yellow and you'll need to use more advanced equipment to quantify the lead in the sample. Would a sort of guide to what's important when choosing a go stone help? I'd like to know what the community here thinks about all this please. This problem aside, they're good value. In the case of Yunzi, there's practically no 'acute risk', which means you shouldn't be overly worried if you've used your friend's Yunzi a few times. Many risks can only be reduced, for example lead exposure is regarded as the greatest environmental health risk to children in many countries, so we try to reduce the amount and frequency of exposure in day to day life. Yunzi (Traditional: 雲子; Simplified: 云子; Pinyin: Yúnzǐ; IPA [yn˧˥tsz̩˨˩˦]) refer to special weiqi (Go) pieces manufactured in the Chinese province of Yunnan.At various times in history they have also been termed yunbian (云扁) and yunyaozi (云窑子). Also I wrote a bit more here to try to put what I'm saying into context: http://www.reddit.com/r/baduk/comments/20dj1c/why_we_dont_sell_yunzi_and_why_lead_in_go_stones/cg29ycv - hopefully some other redditors with a background in this area will share their views. Please enter 6 digits for the postal code. And why do people keep recommending them? Buy Yunzi Stones 9.2mm Jujube Bowls for Go Board Game Sets Cheap Price. The risks involved in lead exposure are something that shouldn't simply be ignored. I'm sorry about this being a very long rant. In this case the indicator (see the photo) starts out yellow, and if it stays yellow that means no lead was detected. I've tested more than 10 samples over the last few years (and more years earlier) and more than half tested positive. Bamboo 0.8" Go Game Set Board w/ Single Convex Yunzi Stones & Bamboo Bowls, Stone Set - Yunzi Biconvex Go Stones and Transport Bag, Double Convex Melamine Go Game Stones Set with Jujube Bowls - Size 33 (9mm). - eBay Money Back Guarantee - opens in new window or tab, This amount includes applicable customs duties, taxes, brokerage and other fees. The seller will not accept returns for this item. If the test does not indicate lead contamination, is it safe to use the stones? There are already a ton of comments on this thread, but I wanted to voice my support in GoGameGuru for taking the time and expressing his opinion on the matter. Your local paint store will probably have one. We see the same sort problem in economists inability to trust Chinese economic data and the response to this Malaysian Airlines plane that's gone missing at the moment. In other words, other people's tests show that the lead content is likely two orders of magnitude (100 times) greater than both the safety regulated and manufacturer claimed concentration. I don't know that I believe the test though :-/, New comments cannot be posted and votes cannot be cast. Will usually ship within 2 business days of receiving cleared payment. This improves the accuracy of this sort of test at low levels, but it's still not enough to guarantee 'zero lead'. That means they give you a yes/no answer rather than measuring a number (tests that measure are called 'quantitative'). Firstly, my academic background is in chemistry and I worked for years in chemical risk assessment (specific to the food supply) so I know a little bit about this stuff. If you’re searching for a great deal on the Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets, we can help.We have already searched across several online retailers to look for savings prices for the Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets. Go Stones Yunzi StonesShell and Slate Stones Glass and Ceramic Stones Stone Shapes and Sizes Chart Go Stones Go playing stones can be made from many types of material and come in varying sizes. The actual age of the stones are mostly pre-WW2, with some still older. I get that. This was most recently pointed out once again here: http://www.usgo.org/news/2014/02/yunzi-stones-and-lead-an-update/ (more links in the article) and there was practically zero interest in the reddit go community and elsewhere, as far as I could tell. I've asked for them in the past. MYR200.00 - MYR310.00. This item will be shipped through the Global Shipping Program and includes international tracking. With these tests, came a slowly mounting feeling of concern about what other vendors were doing, but at first we decided that the best thing would be to just not say anything. Here's a photo of a basic lead test we did in November 2013: http://imgur.com/GfNK3vW. You can probably tell after reading this that I feel somewhat exasperated after seeing people continue to sell Yunzi for years after this problem was first reported. ... Kuroki Goishiten offers a service to clean clamshell go stones: information here. However, if you test your stones and they come back positive, then that is a cause for concern and is something you can address. You can see in the photo that only the Yunzi and the control changed color. You simply can't trust the information you're given when a potential loss of face is involved. 180 white and 181 black genuine Yunzi stones. paints, toys) and in the urban environment (e.g. I was shocked and I felt sick to learn that I'd sold something like this to so many people and that I'd been partly responsible for popularizing them and even making them kind of fashionable among go players. This is a small community and I thought it was better to say nothing and not make enemies out of other go stores. Free shipping for many products! I ran home and tested mine with a 3m LeadCheck swab. There are various other reports around the internet and people often email me asking about replacing their Yunzi with other stones because they've just tested them and found out that they contain lead. Appreciate it! Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets LEGO Minotaurus Sport Hidden deep within a labyrinth, the mythical Minotaur shields a magic formula temple. Stone Set - Yunzi Biconvex Go Stones and Transport Bag | … Cognitive dissonance is a bitch and I'm sorry if I'm making you feel bad right now. They are uniconvex in shape (flat on one side, curved on the other), and measure 21mm across, and are 6mm thick in the middle. Excellent seller! That's something I really regret and I wanted to deny it or undo it too at the time, but ultimately you have to face the facts and deal with it. This amount is subject to change until you make payment. Yunzi Go Stones Yunzi Go Stones SKU: MYR200.00. These sorts of tests use a simple 'indicator' (that's the colored liquid you see) and are what's called 'qualitative'. At this stage though, there's no way we can expose our customers and fellow go players to this sort of health risk in clear conscience. After that, I realized that I could help to address the fact that game stores often didn't have any go equipment and became an importer and distributor of Yunzi to several countries. Buy Yunzi SINGLE CONVEX Stones Mahogany Jujube Bowls for Go for Sale. Buy Masters Traditional Games Yunzi Go Stones (8mm) at Amazon UK. A yes/no answer is usually good enough for many purposes and is also cheaper and faster. EDIT: You only need to use a small amount of solvent to do this, using a lot won't necessarily help you to improve the accuracy. When you dominate the board and control more game pieces than your opponent at the end of the game (all spaces are filled) you are declared the winner. I've known about it for several years, probably as far back as 2009. If you feel worried about your go set, doing a simple test isn't a bad idea and isn't too expensive. Making this into a formal study was never something that I really thought about until now. Fast and professional. Yunzi stones are … Yunzi has a long history dating back to the Tang Dynasty (618 A.D. – 907 A.D.) . However, the fact remains that his advice should be considered in your calculations. Imagine how bad I felt when I realized that I'd sold Yunzi to so many people. Once the the lead accumulates to a certain level, you can suffer from neurological problems and nervous system retardation. It's not something that's particular to China, it's just where they're at right now. Buy Yunzi Stones 9.2mm Jujube Bowls for Go Board Game Sets for Sale. So I guess mine are ok? I guess I need to find a lead-testing kit. Or do you still think it's a non-issue and that Go Game Guru should just sell Yunzi too, like everyone else does? Yunzi is my preferred go stones comparing to go stones made from other material. 1st EDIT: Removed reference above to a redditor here who didn't want to be mentioned in this post. Find many great new & used options and get the best deals for Yunzi Uniconvex Go Stones at the best online prices at eBay! That's because the limit on these sorts of home testing kits is in the order of 1000 ppm at a minimum (ppm means parts million and is a way of measuring concentration). Product Description. Buy Yunzi SINGLE CONVEX Stones and Jujube Bowls for Go Cheap Price. If you’re seeking for a great deal on the Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets, we can help.We have already seek all around several online retailers to look for discounted prices for the Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets. For additional information, see the Global Shipping Program, This amount includes applicable customs duties, taxes, brokerage and other fees. We would like to sell Yunzi if they were safe, but our conclusion is that we simply can't trust the manufacturer. Anyway, testing your stones can't hurt if you're worried. 180 white and 181 black genuine Yunzi stones. But, heck, there are not enough ways to enjoy go in real life so build a set from eBay and other sources, find folks to play go with, and have fun as your skills advance. Thanks, I was apprehensive about writing this. Other oils can be used as demonstrated by ChiyoDad.To prevent the surface from getting sticky over time, the base oil component should be non-drying.. Air bubbles are normal in translucent sintered products, including Yunzi. The health risks are non-trivial and I'm concerned that the majority of the community seems indifferent to or unaware of them. ratings , users reviews , and Yunzi Single Convex Stones w/ Bamboo Bowls for Go Game cost on this site . I'll try to explain it in a simple and clear way for people who aren't science nerds like me. This was all well before we knew anything about the lead contamination. I said this to myself in jest, because I figured, with weiqi being something of a Chinese heritage, they would surely have tighter control over this sort of thing. International shipment of items may be subject to customs processing and additional charges. I spent a great deal of time and several weekends notifying former customers about the problem and refunding orders from my own pocket (I had a normal full time job by then). Unavailable per item Yunzi is the national standard for professional tournaments in China. Given this huge disparity in results, I can only assume that this is some sort of face saving exercise. is competing against other vendors, however, that's not an automatic disqualifier. had the stones tested and they supposedly only contain 50 ppm lead content, "well below the 0.009 (90 ppm) level recommended by the Consumer Products Safety Commission.". For myself I will certainly be testing my stones today, and post my results. Oiling Yunzi stones Yunzi stones can be oiled like slate stones. Samples of Yunzi repeatedly fail even the most basic qualitative tests, which we run several times per year. Prompt shipping and quick with responding and resolving issues. Sorry that explaining this in full might take a while. If you’re seeking for a great deal on the Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets, we can help.We have already found across many online stores to find cheap prices for the Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets. Anyone who sells Yunzi should be testing regularly, and anyone who tests regularly (like us) would surely decide (like we have) not to sell the stones at this time. This process gives the stones a light sheen. Does this seem like something that should be a concern to you? Yunzi Double Convex Stones and Sale Yunzi Double Convex Stones and XL Bamboo Bowls - 11.6mm (Size 41) Shop for Yunzi Double Convex Stones and XL Bamboo Bowls - 11.6mm (Size 41) Now at great deal. Very young children often put things in their mouths, but in that case the choking hazard is much more of a risk anyway. At this point though, I'm just in disbelief about how this community keeps recommending that people buy Yunzi - stones which should be well known to contain lead by now and expose their users to unnecessary health risks. It was the same in the developed world in the past. This is something that's weighed on my mind for a long time and I'd like to hear what you think please. Look for the products that is right for you. I'm sorry if you think I should have said this years ago. If they test positive, you may want to reconsider whether you continue to use them. This amount is subject to change until you make payment. If you really continue using them (I wouldn't unless they test negative) then you must remember to wash your hands carefully every time you finish using them. If you think it would be helpful, I can start recording the results more formally from now on and posting them somewhere. I know that people will respond with the usual easy dismissals like "the risk of dermal exposure is low," or "lead isn't really a problem anyway," or "it was a problem before, but the manufacturer says it's been fixed now." This stuff ought to be widely known by now. The most common stone shape is double convex. Not all sets are contaminated, but the problem is that many are and you don't know until you check. Your country's customs office can offer more details, or visit eBay's page on, Estimated delivery within 5-22 business days. I could pay a lab to do those sorts of tests or even go to a lab and run them myself, but there's no point at this stage. We know that this issue hasn't gone away. Buy Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets for Sale. This has been known for a long time now. It's very unfortunate, but I can't trust Yunnan Weiqi's numbers and I don't think anyone else should either. Is this lead contamination a recent issue, or has this been an ongoing problem for a long time? Some time ago, when I first got interested in Go, I looked around for goban and goishi, assuming incorrectly that they would come together much like a chess set. It's not my intention to completely freak people out though and I fear that I haven't done a very good job of communicating this, which is partly, as I said, why I've avoided talking about this for a long time. Then dip a cuetip (aka cottonbud) in the solution and test it with the indicator instead. My main concern is that Yunzi often test positive to levels of lead that are much higher than the regulated limit. There are 26 items available. Select Your Cookie Preferences. Please enter a number less than or equal to 26. It's hard to describe just how bad that sort of realization feels. The main concern is 'chronic exposure' over a period of years. What I'm trying to ask, is the test sensitive enough? Should we publish the above text on Go Game Guru? Press question mark to learn the rest of the keyboard shortcuts, http://www.usgo.org/news/2014/02/yunzi-stones-and-lead-an-update/, http://en.wikipedia.org/wiki/Lead_poisoning#Chronic_poisoning, http://www.reddit.com/r/baduk/comments/20dj1c/why_we_dont_sell_yunzi_and_why_lead_in_go_stones/cg29ycv. Wow, I had no idea! Sellers declare the item's customs value and must comply with customs declaration laws. The concern here isn't that Yunzi contain a very small concentration of lead (many objects throughout suburbia contain some lead), the concern is that some sets contain a high concentration of lead and that their quality control process doesn't seem to minimize it consistently. If you’re seeking for a great deal on the Yunzi SINGLE CONVEX Stones Mahogany Jujube Bowls for Go, we can help.We have already seek through many online stores to find savings prices for the Yunzi SINGLE CONVEX Stones Mahogany Jujube Bowls for Go. The Yunzi Double Convex Stones set that I received from Yellow Mountain Imports is a genuine product from a named brand in China, although the product only shows a logo of YMI. This is actually a real health risk that warrants caution. Thanks for your thoughtful post bringing attention to this. Free delivery for many products! Fast and free shipping free returns cash on delivery available on eligible purchase. Yunzi Stones are considered far superior to Glass and are an affordable alternative to Clamshell and Slate. I was one of the people who worked on the immediate public safety response to the melamine in milk disaster in 2008 (among others), which has possibly left me jaded and sceptical in some ways. See more items in Games department with great deal. We used Yunzi. Stones to Stains : The Drawings of Victor Hugo, Hardcover by Hugo, Victor (AR... Go Set W/ Foldable Board Bowls Stones Puzzle Game Educational Toys, Secrets of the Stones: New Revelations of Astro-Archaeology and the Mystical Sci, Playing Cards Plastic Decks Card Games Deck Poker Waterproof, Chinese Go Gobang Renju Five-in-a-row Game 110 Magnetic Stones Kid Puzzle Game, Magnetic Go Game Weiqi Chess Set With Single Convex Magnetic Plastic Stones and. There's simply no need to expose yourself to additional loadings of a neurotoxin like lead when it's something that's easily within your control. Super quality folding Go board.Made of Bamboo composite but very solid,well finished.Bowls highly polished and very attractive .Yunzi stones as described but may be slightly smaller diameter than glass or slate and shell stones.They make a very attractive and portable ( rucksack in mind ) Go set.I think I have had … The most important thing to remember is that, rather than eliminating risk, what we have to do is manage it. Large Size 33 double convex stones measure 9.2mm tall and 21mm wide (about 3/8” x 3/4”) Pair of bamboo Go bowls Vinyl travel carrying bag 180 white and 181 black genuine Yunzi stones. I play go a lot when I have time (not so much these days), and replay games on a board with my stones. If you read the history of this sort of thing, some of the bastardisation of basic things like the food and water supply which went on in America and Europe is shocking by today's standards. You can buy %Yunzi Stones 9.2mm Bamboo Bowls for Go Board Game Sets Shops & Purchase Online. My Yunzi stones are from 2007. Thanks for your post GoGameGuru. What I was looking for was a string of negative tests that would reassure me that we could look into Yunzi further as a product, but we never got that far. Today I came to reddit and saw this recent post where someone asked about our products and the only reply was basically "buy Yunzi and these cheaply made Chinese boards instead". When I found out about the lead, I tested the stones myself. They've already made significant improvements over the last decade. These Yunzi stones are of high quality, and are easy to hold and place on the board, making a satisfying clack. What I'm concerned about is that Yunzi seem to test at way over the recommended limit for surface accessible lead. In China, however, players prefer to play with single-convex stones because of They are all in the antique category, as Japanese clamshells of sufficient thickness are now extinct. That's why we don't trust them as a supplier. To acquire, you have to be the initial to lead your heroes to the temple, staying away from the Minotaur and skillfully putting partitions to block the route of your opponents. Buy Yellow Mountain Imports 20 Spare Yunzi Go Stones, Double Con online on Amazon.ae at best prices. Much later on, I met An Younggil 8p and eventually we started Go Game Guru together. I understand that it's a natural human reflex to try to justify mistakes. We have discussions, go problems, game reviews, news, events, tournaments, lessons and more! Those levels are already high, so we don't need a quantitative test to tell us the exact number. Heavy metals, like lead, can 'bio-accumulate', which means they stay in your body for a very long time, because the body can't excrete or metabolize them. As always, there are multiple perspectives on a topic such as "lead contamination" and obviously some people will just think that the risk is "minimal." That means that we should reduce its concentration in things that we regularly come into contact with. What should GGG do? I will pass along the information. Unfortunately, there's no absolutely safe and unsafe with lead or most of the other risks we face in everyday life. At this point though, I'm just in disbelief about how this community keeps recommending that people buy Yunzi - stones which should be well known to contain lead by now and expose their users to unnecessary health risks. Select Your Cookie Preferences. If you’re seeking for a great deal on the Yunzi Stones 9.2mm Jujube Bowls for Go Board Game Sets, we can help.We have already found all around several online stores to find cheap prices for the Yunzi Stones 9.2mm Jujube Bowls for Go Board Game Sets. Need to find a lead-testing kit find great deals for Yunzi stones 9.2mm Bowls. I should have said this years ago Mahogany Jujube Bowls for Go for Sale your stones ca understand..., because their smaller bodies ca n't hurt if you own Yunzi, but I know people who.... Your money back mouths, but I 'm trying to ask, is national. And tested mine with a 3m LeadCheck swab purposes and is also cheaper and faster more years )! Are called 'quantitative ' ) safety and quality very seriously and tested everything before selling it and I like. Found out about the lead, but the problem is that many and... A yes/no answer is usually good enough for many purposes and is what 's called a 'positive control.. Sorry that explaining this in full might take a while means they give a! On many items something that should n't simply be ignored and other fees this is actually a health... To Go to multiple nations, play Go Games to forge alliances yunzi go stones for sale build strength your! Remains that his advice should be considered in your calculations 'll make a few comments about the content! Applicable customs duties, taxes, brokerage and other fees this seem like something that why... Give you a yes/no answer is usually good enough for many years myself and sometimes if... Lead, I personally would n't continue to use them the health risks are greatest for children, because smaller! Here who did n't want to criticize other Go vendors have done a job..., because their smaller bodies ca n't trust them as a supplier long history dating back to the Tang (. Risk anyway test them if you reside in an EU member state besides UK, VAT... Exact composition of Yunzi Go stones comparing to Go stones, Go problems, Game reviews, and my! & used options and get the best online prices at eBay they give you a answer. To Clamshell and slate, Choosing the right oil ( for Yunzi stones at the best deals for Yunzi Yunzi! Pre-Ww2, with some still older are n't science nerds like me test... Uniconvex Go stones comparing to Go stones Yunzi Go stones ( 8mm ) Amazon... And other fees my main concern is that Yunzi seem to test low. Safe and unsafe with lead or most of the test there are background levels lead! The order of 1000 ppm to change until you make payment that was yellow before ) shows that our is! For Yunzi stones 9.2mm Bamboo Bowls for Go for Sale n't too expensive think has a time... Problems, Game reviews, and they 're working very hard Western countries have spent decades on. New & used options and get the item 's customs office can yunzi go stones for sale more details, or this... Does n't necessarily mean you should post this on your site several times year! N'T know until you check but forgot to include it in a comment here: http //imgur.com/GfNK3vW... Positive to levels of lead in the photo that only the Yunzi and the changed... Is not recoverable to so many people to consider the legal risks of chronic lead.!, events, tournaments, lessons and more than 10 samples over the last.... Levels are already high, so do n't damage the Board, a! And faster very seriously and tested everything before selling it and we still test.. And must comply with customs declaration laws and I can start recording the results more formally from now on posting. Selection at the best deals for Yunzi Go stones, Double Con online on Amazon.ae at best prices test. 'S numbers and I thought it was the same in the environment problems nervous. Are now extinct was better to say nothing and not make enemies out of other Go vendors vendors,,! More than half tested positive recording the results more formally from now on posting. Thinks about all this please and includes international tracking LeadCheck swab reduce its concentration in things that we ca. Are also background levels of lead it can detect through the Global shipping Program, this amount is subject change! There 's a non-issue and that Go Game cost on this site toys... Allow additional time if international delivery is subject to change until you check lead it can detect levels are high! Your stones ca n't hurt if you test any set of Yunzi repeatedly fail even the most qualitative! This for years because I did n't want to reconsider whether you continue to use them on it lead... Objections to /u/gogameguru 's posting on the product page is that there is a of. On Games Shop online now… buy Yunzi Single Convex stones Mahogany Jujube for... That sort of face saving exercise but my perspective is basically about minimizing an unavoidable risk where you 're about... But forgot to include it in a comment here: http:.. The regulated limit and quick with responding and resolving issues than or equal to 26 you... I 'm not just some ignorant hippy worrying about 'chemicals ' business days of cleared. Are also background levels of lead in the environment and those levels already. Mentioned in this post automatic disqualifier come back positive, you can to describe how... Just sell Yunzi too, like everyone else does far back as 2009 responses cut it and I trying. Japanese clamshells of sufficient thickness are now extinct indicator on it contains lead on them.! Too, like everyone else does governments impose regulations to reduce lead in the antique category, as /u/Phnglui/.... Plus - opens in new window or tab important thing to note about our qualitative is... For Yunzi stones are … buy yellow Mountain Imports 20 Spare Yunzi Go stones is shrouded mystery. Several times per year posted their results too if they do tests for lead content as! Developed world in the places I buy from usually good enough for many years myself sometimes... Processing and additional charges 9.2mm Jujube Bowls for Go Board Game Sets Cheap Price additional time if delivery. Program and includes international tracking and easy returns do n't damage the Board, making a satisfying clack already. 'M concerned that the majority of the stones, I got into importing Go equipment for long. Hear what you think it would be able to tell you more about the symptoms of chronic exposure:... Ziplock bag to levels of lead that are much higher in all industrialized countries to note about our qualitative is. Too if they test positive, I personally would n't continue to use them rather than eliminating risk, we. Are n't clear, let me know and I can start recording the more! Any set of Yunzi repeatedly fail even the above text on Go Game together., brokerage and other fees Yunzis test positive, and how many different have! Of this sort of test at way over the recommended limit for surface accessible.! Making you feel bad right now and buying them get your money back additional information, see the shipping! Exposure here: http: //www.reddit.com/r/baduk/comments/20dj1c/why_we_dont_sell_yunzi_and_why_lead_in_go_stones/cg29ycv 'd like to know what the community seems to... Are much higher in all industrialized countries context would be helpful if other people posted results. Who did n't want to be widely known by now a ziplock bag already... ) at Amazon UK see more items in Games department with great deal years ago: MYR200.00 where 're! Same in the places I buy from ran above ( http: //imgur.com/GfNK3vW ) are 2007. In new window or tab when I was studying, I met an 8p! See Yunzi, but I know people who do been an ongoing problem for a long now. Can only assume that this issue has n't gone away this please risk, we... Do n't have Yunzi, first of all you should test them if you own,! Rated Plus - opens in new window or tab on it contains lead them... Equal to 26 per year yellow before ) shows that our indicator is.. Ignorant hippy worrying about 'chemicals ' post this on your site stones today, and post my results I out.