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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YS/T 3041.3-2021 |
Calibration method for determination of silver in metallic ores, concentrates and corresponding materials by fire assay method - Part 3: Slag recovery and ash blowing calibration method {译} 火试金法测定金属矿石、精 矿及相应物料中银量的校正 方法 第 3 部分：熔渣回收 和灰吹校准法 |
China Non-ferrous Metal Industry
Standards corresponding |
 English PDF |
| YS/T 3041.1-2021 |
Calibration method for determination of silver in metal ores, concentrates and corresponding materials by fire assay method - Part 1: Method of recovery rate in the whole process {译} 火试金法测定金属矿石、精 矿及相应物料中银量的 校正方法 第 1 部分：全流程回收率法 |
China Non-ferrous Metal Industry
Standards corresponding |
English PDF |
| HG/T 4015-2008 |
Chemical reagent. General method for the determination of pH ranges corresponding the colour transition of acid-base indicators 化学试剂 酸碱指示剂pH变色域测定通用方法 |
China Chemical Industry
Standards corresponding |
English PDF |
| SN/T 1768-2006 |
Determination of malachite green,crystal violet and the corresponding leuco compounds in the aquatic products 水产品中孔雀石绿和结品紫及其代谢产物的快速测定方法 |
China Import Export Inspection
Standards corresponding |
English PDF |
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