CERTIFICATE OF ANALYSIS

Product Name	CHES Bioreagent	CAS Number	103-47-9
Molecular Formula	C 8 H 17 NO 3 S	Catalogue No.	AL1230
Molecular Weight	207.29	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (alkalimetric, calc. on dried subs) UV absorption (250 nm, 50g/l, 1 cm, water) Chloride (Cl) Sulphate (SO4) Heavy metals (as Pb) Sodium (Na) Loss on drying (105°C)	White powder Min. 99.0% <0.05 <0.005% <0.025% <0.0005% <0.005% <1.0%	White powder 99.39% 0.04% <0.005% 0.02% <0.0005% 0.004% 0.8%

Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane