Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
HJ1082-2019 |
Soil and sediments - Determination of hexavalent chromium - Extraction from alkaline solutions - flame atomic absorption spectrophotometry {译} 土壤和沉积物 六价铬的测定 碱溶液提取-火焰原子吸收分光光度法 |
China Environment Industry
Standards Solution from |
English PDF |
QB/T 1462-1992 |
(Solution from the wet pulp lab) 纸浆实验室的湿解离 |
China Light Industry
Standards Solution from |
English PDF |
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