CERTIFICATE OF ANALYSIS

Product Name	COPPER (metal) POWDER Electrolytic (EL) grade	CAS Number	7440-50-8
Molecular Formula	Cu	Catalogue No.	AL1490
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 Antimony (Sb) Arsenic (As) Lead (Pb) Iron (Fe) Manganese (Mn) Silver (Ag) Tin (Sn)	Reddish brown powder (Min) 99.5% <0.05% <0.005% <0.0002% <0.05% <0.005% <0.005% <0.005% <0.005%	Reddish brown powder 99.61% 0.04% <0.005% 0.0001% <0.05% <0.005% <0.005% <0.005% <0.005%

Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane