T/CRIAC 0089-2023 Active Group standards

T/CRIAC 0089-2023 Chemical reagent, gas chromatography reference substance, methanol

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 0089-2023

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

Main technical contents: 1. Content (CH3OH) 2. Density (20°C) 3. Passed the mixing test with water 4. Evaporation residue 5. Moisture (H2O) 6. Acidity (calculated as H+) 7. Alkalinity (calculated as OH-) 8. Passed the test for easily carbonized substances 9. Carbonyl compounds (calculated as CO) 10. Substances that reduce potassium permanganate (calculated as O) 12. Ethanol (CH3CH2OH) 13. Acetone (CH3COCH3)