CERTIFICATE OF ANALYSIS

Product Name	ETHYL METHYL KETONE For HPLC	CAS Number	78-93-3
Molecular Formula	C 2 H 5 .CO.CH 3	Catalogue No.	AL2112
Molecular Weight	72.11	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (GC) Density (d20°C/4°C) APHA color Non-volatile matter Acidity Water UV spectrum (1 cm 1 cell; Ref.: water) A) 330 nm B) 340 nm C) 350 nm	Clear colorless liquid Min. 99.7% 0.804 - 0.806g <10 <0.001% <0.003 meq/g <0.1% >20% >80% >98%	Clear colorless liquid 99.85% 0.8043g <10 <0.001% 0.0023 meq/g <0.1% 25.08 82% 99.1%

Result: The above product complies with HPLC & Spectroscopy grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane