GB/T 728-2020 Translated English of Chinese Standard. (GBT 728-2020, GB/T728-2020, GBT728-2020): Tin ingot [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2021/05/22 - 13 ページ This Standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and purchase order (or contract) contents of tin ingot. This Standard applies to tin ingot products which are produced by pyrolysis or electrolysis refining. |
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appearance quality arbitration sample batch number batch of products batch of tin bottom surface bundles buyer carefully mix casting surface chemical composition China Nonferrous Metals composition of tin content of tin cutting line cutting method date of receipt designations Sn99.90A determined through negotiation draw two diagonal drilling method epidermis grade impurity ingot are sampling ingot as unqualified ingot shape Ingot weight Inspection rules Jing judge the ingot lead content longitudinal center line lubricant magnet to remove meet the requirements number of ingots order or contract oxidize the sample Packaging Product name provisions of GB/T purchase order quality certificate remove the scrap sample preparation sampled tin ingots Sampling and preparation Sampling and sample sampling location sampling point Schematic diagram scrap iron shape and weight smooth and flat Special requirements square according Standard storage sulfur content supplier Table take samples test result Tin content Tin Group trademark YS/T Yunnan Zhao