Certificate of Analysis

Product Name BUFFER SOLUTION pH 4 (phthalate), Liquid, d. 1.003
CAS Number -
Molecular Formula C8H5KO4
Catalogue No. AL00329
Molecular Weight 204.22 g/mol
Batch Number AL-2026-AL00329
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
pH value 4.0 ± 0.1 4.0
Density 1.003 g/mL ± 0.002 1.003
Appearance Clear, colorless liquid Clear, colorless liquid
Purity No impurities detected No impurities detected
Result: The above product is expected to comply with Certified reference buffer grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications