CERTIFICATE OF ANALYSIS

Product Name	COPPER (metal) POWDER AR	CAS Number	7440-50-8
Molecular Formula	Cu	Catalogue No.	AL1491
Molecular Weight	63.55	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Substance insoluble in HNO3 Phosphorus (P) Antimony (Sb) Arsenic (As) Lead (Pb) Iron (Fe) Manganese (Mn) Silver (Ag) Tin (Sn)	Reddish brown powder (Min) 99.7% <0.02% <0.001% <0.001% <0.0001% <0.01% <0.005% <0.001% <0.002% <0.001%	Reddish brown powder 99.82% <0.02% <0.001% 0.0009% <0.0001% <0.01% 0.004% <0.001% <0.002% <0.001%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane