T/CRIAC 0087-2023 Active Group standards

T/CRIAC 0087-2023 Chemical reagent, gas chromatography reference substance, cyclohexane

Publish Date: 2023-07-10 Implement Date: 2023-08-01 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 0087-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Chemical reagents

Publish Date: 2023-07-10

Implement Date: 2023-08-01

Scope

Scope: This document specifies the characteristics, specifications, testing, inspection rules, and packaging and marking of cyclohexane, a reference standard for gas chromatography of chemical reagents. This document is applicable to the inspection of cyclohexane, a reference standard for gas chromatography of chemical reagents. Main technical content: 1. Content (C6H12), w/% ≥ 99.90 2. Density range (20℃), ρ/(g/mL) 0.778~0.779 3. Crystal point, t/℃ ≥ 6.04 4. Evaporation residue, w/% ≤ 0.0025 5. Benzene (C6H6), w/% ≤ 0.036 6. Cyclohexene (C6H10), w/% ≤ 0.057 7. Easily carbonized substances - Pass 8. Water content (H2O), w/% ≤ 0.015