GB/T 3144-1982
Active
YB/T 5025-2006
Abolished
Industry standards-Black metallurgy
YB/T 5025-2006 Determination of the coumarone and indene content
YB/T 5025-2006 Determination of the coumarone and indene content
Price:
$ 30
Basic Information
Standard Code:
YB/T 5025-2006
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Coal tar processing products
ICS Name:
Aromatic hydrocarbons
Publish Date:
2006-05-13
Implement Date:
2006-11-01
Pages:
5 pages
Scope
This standard specifies the key points of the determination method for the content of gum resin and indene, reagents, instruments and equipment, preparation of standards, determination of the linear range, experimental steps, calculation formulas, and precision. This standard is applicable to the determination of the content of gum resin and indene in heavy benzene, refined heavy benzene, and dephénolized phenolic oil obtained by high-temperature coking.
Development Information
Superseded by the following standards
Related Standards
GB/T 3145-1982
Replaced
GB/T 3145-1982 Benzene—Determination of crystallizing point
GB/T 3146-1982
Replaced
GB/T 3146-1982 Benzene hydrocarbon products—determination of distillation range
GB/T 3208-1982
Replaced
GB/T 3208-1982 Micro-coulomb method for determining the total sulfur content of benzene-type products
GB/T 3209-1982
Replaced
GB/T 3209-1982 Method for determining the amount of distillation residual of benzene-type products
GB/T 5177.2-1985
Replaced