CERTIFICATE OF ANALYSIS
COMMODITY:
SODIUM SULPHITE ANHYDROUS 97% MIN
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This is to certify that we, the undersigned, have inspected the quality of the above-mentioned goods and found the result of inspection as follows:
ITEMS TEST RESULT
Na2SO3 97.10%
IRON (as Fe) 0.003%
WATER INSOLUBLE 0.02%
FREE ALKALI 0.10%
SULPHATE(as Na2SO4) 2.5%
CLORIDE 0.10%
PACKING AND DELIVERY
COMPANY INTRODUCE