mercapto cotton,
mercapto cotton,, Total:2 items.
The international standard classification for "mercapto cotton," includes: .
The Chinese standard classification for "mercapto cotton," includes: .
Professional Standard - Environmental Protection
- HJ 542-2009(XG1-2018) Determination of Mercury in Ambient Air Accumulation of Mercapto Cotton - Cold Atomic Fluorescence Spectrophotometry "No. 1 Amendment"
- HJ 542-2009 Ambient air - Determination of mercury and its compounds - Cold atomic fluorescent spectrophotometry after sulfhydryl cotton preconcentraction