GB/T 4840.1-1999
Replaced
GB/T 24165-2020
Active
National standards
GB/T 24165-2020 Determination of polychlorinated biphenyls in dye products
GB/T 24165-2020 Determination of polychlorinated biphenyls in dye products
Basic Information
Standard Code:
GB/T 24165-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for dyes
ICS Name:
Comprehensive Chemical Products
Publish Date:
2020-11-19
Implement Date:
2021-10-01
Pages:
8 pages
Scope
This standard specifies the methodological principles, reagents or materials, instrumentation, preparation of standard solutions, preparation of sample solutions, analytical procedures, calculation of results, detection limits, precision and accuracy, and test reports for determining the residual amounts of seven indicative polychlorinated biphenyls (PCBs) in dye products using gas chromatography-mass spectrometry (GC/MS).
This standard is applicable to the determination of PCBs in various types of dye products.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 4840.2-1999
Replaced
GB/T 4840.2-1999 o-Nitroaniline
GB/T 4840.3-1999
Replaced
GB/T 4840.3-1999 m-Nitroaniline
GB 16483-2000
Replaced
GB 16483-2000 General rules for preparation of chemical safety data sheet
GB/T 6678-2003
Active
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679-2003
Active