CERTIFICATE OF ANALYSIS
Lot NO.： 2008QD1105 Sample： green vitriol
Sampling location ： our company Manufacturing Date： 2008-11
Client representative ： check 2 Expiry time： 2011-11
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Sample |
Criteria |
Analysis result |
Test Conclusion |
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Ferrous Sulfate
Hepta Hydrade % |
98min |
98.5min |
Eligible |
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Fe% |
19min |
20min |
Eligible |
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As% |
0.2max |
0.0002max |
Eligible |
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Heavy metal（as pb） |
0.02max |
0.002%max |
Eligible |
|
Water-insoluble substance% |
0.5max |
0.2max |
Eligible |
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Note |
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checker：check 2 analyst：sun