GB/T 2288-1980
Replaced
GB/T 38396-2019
Active
National standards
GB/T 38396-2019 Pitch products of coal carbonization—Determination of mesophase content—Microscopical analysis by reflected light
GB/T 38396-2019 Pitch products of coal carbonization—Determination of mesophase content—Microscopical analysis by reflected light
Basic Information
Standard Code:
GB/T 38396-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal tar processing products
ICS Name:
Organic chemistry
Publish Date:
2019-12-31
Implement Date:
2020-07-01
Pages:
13 pages
Scope
This standard specifies the terms and definitions, principles, reagents and materials, instruments, sample collection and preparation, analysis steps, result reporting, and precision for determining the content of intermediate phases using light reflection microscopy analysis methods.
This standard is applicable to the determination of the content of intermediate phases in modified asphalt, high-softening-point asphalt (ultra-hard asphalt), intermediate-phase asphalt, and intermediate-phase carbon microspheres, etc.
Development Information
Referenced Standards
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