Certificate of Analysis

Product Name WATER for HPLC
CAS Number 7732-18-5
Molecular Formula H2O
Catalogue No. AL1572G
Molecular Weight 18.02 g/mol
Batch Number AL-2026-AL1572G
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description Clear colorless liquid Clear colorless liquid
pH 5.0 to 7.0 6.8
Residue on evaporation <0.0005% 0.0004%
Substance reducing permanganate Passes test Passes test
UV transmission (with air as blank) 100% 100%
a At 210 nm 100% 100%
b At 250 nm
Result: The above product complies with HPLC grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications