T/CRIAC 0085-2023 Active Group standards

T/CRIAC 0085-2023 Chemical reagent, gas chromatography reference substance, isopropyl alcohol

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 0085-2023

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 properties, specifications, testing and inspection rules, packaging, and marking of isopropanol, a control substance used in gas chromatography of chemical reagents. This document is applicable to the inspection of isopropanol, a control substance used in gas chromatography of chemical reagents. Main technical contents: 1. Content (C3H8O), w/% ≥ 99.90 2. Density (20℃), ρ/(g/mL) 0.784~0.786 3. Evaporation residue, w/% ≤ 0.001 4. Water mixing test, pass 5. Acidity (calculated as H+), b/(mmol/g) ≤ 0.00036 6. Reduction of potassium permanganate, pass 7. Easily carbonized substances, pass 8. Carbonyl compounds (calculated as CO), w/% ≤ 0.0059 9. Methanol (CH3OH), w/% ≤ 0.110 10. Iron (Fe), w/% ≤ 0.0000111 11. Moisture (H2O), w/% ≤ 0.1