T/CRIAC 0071-2022 Active Group standards

T/CRIAC 0071-2022 Chemical Reagents Reagents for High-Performance Liquid Chromatography N-Methylpyrrolidone

T/CRIAC 0071-2022

Publish Date: 2022-05-20 Implement Date: 2022-06-20 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 0071-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Chemical reagents

Publish Date: 2022-05-20

Implement Date: 2022-06-20

Scope

Scope: This document specifies the characteristics, specifications, testing and inspection rules, packaging, and marking of N-methylpyrrolidone, a reagent used in high-performance liquid chromatography of chemical reagents. This document is applicable to the inspection of N-methylpyrrolidone, a reagent used in high-performance liquid chromatography of chemical reagents. Main technical contents: 1. Content 2. Color 3. Density 4. Evaporative residue 5. Moisture 6. Acidity 7. Absorbance