CERTIFICATE OF ANALYSIS

Product Name	tert-BUTYL METHYL ETHER For HPLC	CAS Number	1634-04-4
Molecular Formula	C5H12O	Catalogue No.	AL0990
Molecular Weight	88.15	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay(GC) Wt. per ml at 20°C Non-volatile matter Acidity Alkalinity Water Transmission in a 1.0 cm cell against water at 210 nm	A clear, colorless liquid,with characteristic odor, apha not greater than 10 hu 99.7% min 0.739 – 0.742 g 0.0005% max 0.0005 meq/g max 0.0002 meq/g max 0.03% max 20% min	A clear, colorless liquid,with characteristic odor, apha less than 10 hu 99.92% 0.740 g 0.0003% <0.0005 meq/g <0.0002 meq/g 0.02% 28.8%

Result: The above product complies with HPLC grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane