GB/T 2921-1982
Abolished
T/CRIAC 0081-2023
Active
Group standards
T/CRIAC 0081-2023 Chemical reagent, High performance liquid chromatography reagent, N,N-dimethylformamide
T/CRIAC 0081-2023 Chemical reagent, High performance liquid chromatography reagent, N,N-dimethylformamide
Price:
$ 20.00
Basic Information
Standard Code:
T/CRIAC 0081-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
Chemical reagents
Publish Date:
2023-01-20
Implement Date:
2023-03-20
Scope
Scope: This document specifies the characteristics, specifications, testing, inspection rules, packaging, and marking of N,N-dimethylformamide, a reagent for high-performance liquid chromatography of chemical reagents. This document is applicable to the inspection of N,N-dimethylformamide, a reagent for high-performance liquid chromatography of chemical reagents. Main technical content: 1. Content 2. Color 3. Density 4. Refractive index 5. Evaporative residue 6. Moisture 7. Acidity 8. Alkalinity 9. Absorbance
Development Information
Related Standards
GB/T 2922-1982
Abolished
GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography
GB/T 3914-1983
Replaced
GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry
GB/T 673-1984
Replaced
GB/T 673-1984 Chemical reagent—Arsenic trioxide
GB/T 1263-1986
Replaced
GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate
GB/T 1292-1986
Replaced