GB/T 2288-1980
Replaced
YB/T 4824-2020
Active
Industry standards-Black metallurgy
YB/T 4824-2020 Gas chromatography method for determination of content of 3,4-benzopyrene in coal tar asphalt
YB/T 4824-2020 Gas chromatography method for determination of content of 3,4-benzopyrene in coal tar asphalt
Price:
$ 30
Basic Information
Standard Code:
YB/T 4824-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal tar processing products
ICS Name:
Organic chemistry
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard specifies the principles, reagents and materials, instruments and equipment, sample preparation, operating procedures, and result calculation for the determination of 3,4-benzopyrene in asphalt by gas chromatography. This standard is applicable to coal tar asphalt, coal tar, and other oil products. The measurement range of this standard is ≥0.1mg/kg, and the minimum detection limit of this standard method is 0.1mg/kg.
Development Information
Related Standards
GB/T 5192-1985
abolished_transferred
GB/T 5192-1985 Technical requirements of synthetic scheelite
GB/T 6324.1-1986
Replaced
GB/T 6324.1-1986 Organic chemical products for industrial use—Standard test method for water miscibility
GB/T 6324.2-1986
Replaced
GB/T 6324.2-1986 Volatile organic liquids—Determination of dry residue after evaporation on a water bath—General method
GB/T 6324.4-1986
Replaced
GB/T 6324.4-1986 Determination of trace sulphur in products of organic liquid—Micro-coulometry method
GB/T 6324.5-1986
Replaced