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Huaqiang Chemical Group Potassium sulfate COA
VIEWS: times Release Date:2020-01-01
INSPECTION REPORT
Product Name | Potassium sulfate | ||
Batch No. | A32019101022 | Production Date | 20191010 |
Standard | GB/T20406 -2017 | CAS No.: | 7778-80-5 |
Test items | standard requirement |
Crystalline powder | |
Potassium oxide % ≥ | 52.0 |
Chloride % ≤ | 1.5 |
Free acid % ≤ | 1.0 |
Moisture（H2O） % ≤ | 1.0 |
S% ≥ | 17.0 |
Quality inspector: Shuangyan Zhang Reviewer: Aihua Xu
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