T/CRIAC 0100-2025 Active Group standards

T/CRIAC 0100-2025 Chemical reagent, GC reference substance, ethyl acetate

Publish Date: 2025-02-11 Implement Date: 2025-02-20 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CRIAC 0100-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Chemical production

Publish Date: 2025-02-11

Implement Date: 2025-02-20

Scope

Scope: This document specifies the technical requirements, testing, inspection rules, and packaging and marking for ethyl acetate used in gas chromatography. This document is applicable to the inspection of ethyl acetate used in gas chromatography. Empirical formula: CH3COOCH2CH3 Molecular weight: 88.11 (based on the 2022 International Atomic Mass Table) CAS number: 141-78-6; Main technical content: - Content (CH3COOC2H5): w/% ≥ 99.8 - Density (20℃): ρ/(g/mL) 0.899–0.901 - Color, Hazen units: ≤ 10 - Evaporation residue: w/% ≤ 0.0003 - Water content (H2O): w/% ≤ 0.02 - Acidity (calculated as H+): b/(mmol/g) ≤ 0.0008 - Methanol (CH3OH): w/% ≤ 0.1 - Ethanol (CH3CH2OH): w/% ≤ 0.1 - Methyl acetate (CH3COOCH3): w/% ≤ 0.1 - Easily carbonized substances: qualified Note: The content detection results do not include the deduction of water content.