GB/T 3143-1982
Active
T/HNPCIA 29-2023
Active
Group standards
T/HNPCIA 29-2023 "Industrial 6-Aminocucurbitaric Acid Analysis by Gas Chromatography"
T/HNPCIA 29-2023 "Industrial 6-Aminocucurbitaric Acid Analysis by Gas Chromatography"
Price:
$ 20.00
Basic Information
Standard Code:
T/HNPCIA 29-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Chemical analysis
Publish Date:
2023-04-16
Implement Date:
2023-05-01
Scope
Scope: Applicable to the determination of 6-aminocapronitrile samples with a content of not less than 95% (by mass fraction) and other impurities not less than 0.001% (by mass fraction); Main technical content: It specifies the gas chromatography analysis method for 6-aminocapronitrile obtained from the process of preparing hexamethylene diamine from caprolactam.
Development Information
Related Standards
GB/T 4472-1984
Replaced
GB/T 4472-1984 General rule for determination of density and relative density for chemical products
GB/T 4946-1985
Replaced
GB/T 4946-1985 Terms of gas chromatography
GB/T 5274-1985
Replaced
GB/T 5274-1985 Gas analysis—Preparation of calibration gas mixtures—Weighing methods
GB/T 5831-1986
Replaced
GB/T 5831-1986 Determination of trace oxygen in the gases—Colorimetric method
GB/T 5832.2-1986
Replaced