Item | Specification | Test Method |
SnCl2•2H2O | ≥98.0 | Potassium dichromate titration |
Cu | ≤0.005 | Atomic absorption spectrometry |
As | ≤0.005 | Visual turbidimetry |
Fe | ≤0.010 | Phenanthroline spectrophotometry |
Sulphate (SO4 2- ) | ≤0.1 | Visual turbidimetry |
Pb | ≤0.04 | Atomic absorption spectrometry |
Item | Specification | Test Method |
SnCl2•2H2O | ≥98.0 | Potassium dichromate titration |
Cu | ≤0.005 | Atomic absorption spectrometry |
As | ≤0.005 | Visual turbidimetry |
Fe | ≤0.010 | Phenanthroline spectrophotometry |
Sulphate (SO4 2- ) | ≤0.1 | Visual turbidimetry |
Pb | ≤0.04 | Atomic absorption spectrometry |
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