CERTIFICATE OF ANALYSIS

Product Name	n-BUTANOL For HPLC & UV Spectroscopy	CAS Number	71-36-3
Molecular Formula	C 4 H 10 O	Catalogue No.	AL0950
Molecular Weight	74.12	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (GC) Non-volatile matter Free acid (as C3H7COOH) Water Suitability for Uvspectroscopy Minimum UV Transmittance at A 210 nm B 230 nm C 235 nm D 240 nm E 250 nm F 280 nm	A clear colorless liquid Min. 99.7% <0.001% <0.002% <0.1% In accordance 20% 65% 80% 85% 92% 98%	A clear colorless liquid 99.8% <0.001% 0.001% 0.089% In accordance 34.04% 79.77% 84.92% 89.24% 95.32% 98.36%

Result: The above product complies with HPLC & Spectroscopy grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane