GB/T 2921-1982
Abolished
T/CRIAC 0079-2022
Active
Group standards
T/CRIAC 0079-2022 Chemical reagent for high-performance liquid chromatography-mass spectrometry analysis, n-heptane
T/CRIAC 0079-2022 Chemical reagent for high-performance liquid chromatography-mass spectrometry analysis, n-heptane
Price:
$ 20.00
Basic Information
Standard Code:
T/CRIAC 0079-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
Chemical reagents
Publish Date:
2022-07-01
Implement Date:
2022-08-01
Scope
Scope: This document specifies the properties, specifications, testing, inspection rules, packaging, and marking of n-heptane, a reagent used in high-performance liquid chromatography-mass spectrometry analysis. This document is applicable to the inspection of n-heptane, a reagent used in high-performance liquid chromatography-mass spectrometry analysis. Main technical content: 1. Content 2. Color 3. Evaporative residue 4. Moisture 5. Acidity 6. Alkalinity 7. Absorbance 8. Suitability for liquid chromatography-mass spectrometry 9. Sodium, potassium, magnesium, calcium, iron, aluminum
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