"precipitates " CNS Standards List| Crimped wire | Varnish Dry | Method test | Formaldehyde | Method Test | Higher yield | Marine Cast | Inorganic zinc | |
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CNS 7287
2022 Edition Methods for determination of gold and silver in cyanidation precipitates 氰化法沉澱物中金及銀定量法 |
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CNS 7287
2017 Edition Methods for Determination of Glod and Silver in Cyanidation precipitates 氰化法沉澱物中金及銀定量法 |
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