Industrial Grade Oxalic Acid CAS No.: 144-62-7-Hebei Anbing Biotechnology Co.,Ltd.

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Industrial Grade Oxalic Acid CAS No.: 144-62-7

Test Item	Standard			Test Results	Test Methods
Test Item	Superior Product	First-Class Product	Qualified Product	Test Results	Test Methods
Appearance	White Crystal Powder			Qualified	Visual Inspection
Oxalic acid ( H2C2O4.2H2O)	≥99.6%	≥99.0%	≥96.0%	99.92%	GT-B 1626-2008
Sulfate (as SO4)	≤0.07%	≤0.10%	≤0.20%	0.003%	GT-B 1626-2008
Burning residue	≤0.01%	≤0.08%	≤0.20%	0.003%	GT-B 1626-2008
Heavy Metal (as Pb)	≤0.0005%	≤0.001%	≤0.02%	0.0005%	GB-T7532
Iron (Fe)	≤0.0005%	≤0.0015%	≤0.01%	0.0002%	GT-B 1626-2008
Chloride (Cl)	≤0.0005%	≤0.002%	≤0.01%	0.0005%	GT-B 1626-2008
Calcium(Ca)	≤0.0005%			0.00003%	GT-B 1626-2008
Conclusion:	The product was tested and determined to be Superior Product

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