CERTIFICATE OF ANALYSIS

Product Name	POTASSIUM METABISULPHITE Extra Pure	CAS Number	16731-55-8
Molecular Formula	K 2 S 2 O 5	Catalogue No.	AL3737
Molecular Weight	222.31	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Chloride (Cl) Lead (Pb) Copper (Cu) Zinc (Zn) Iron (Fe) Selenium (Se) Arsenic (As)	White crystalline powder (Min.) 95.0% <0.01% <0.001% <0.0025% <0.0025% <0.002% <0.0005% <0.0002%	White crystalline powder 95.18% <0.01% 0.0008% 0.001% <0.0025% 0.0009% 0.0004% <0.0002%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane