T/CRIAC 0082-2023
Reagents for environmental analysis — O-Hydroxybenzoic acid（Salicylic acid） (English Version)

Standard No.

T/CRIAC 0082-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/CRIAC 0082-2023

Scope

Content (C7H6O3), w/% ≥ 99.8 2 Melting point range, ℃ 158.5 ~ 161.0 3 Clarity test/number ≤ 3 4 Ignition residue (calculated as sulfate), w/% ≤ 0.01 5 Chloride (Cl), w/% ≤ 0.001 6 Sulfur compounds (calculated as SO4), w/% ≤ 0.005 7 Iron (Fe), w/% ≤ 0.0002 8 Heavy metals (calculated as Pb), w/% ≤ 0.0005 9 Easily carbonized substances are qualified

T/CRIAC 0082-2023 history

• 2023 T/CRIAC 0082-2023 Reagents for environmental analysis — O-Hydroxybenzoic acid（Salicylic acid）