GB/T 3144-1982
Active
YB/T 4743-2019
Active
Industry standards-Black metallurgy
YB/T 4743-2019 YB/T 4743-2019 Crude methylpophenol
YB/T 4743-2019 YB/T 4743-2019 Crude methylpophenol
Price:
$ 30
Basic Information
Standard Code:
YB/T 4743-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal tar processing products
ICS Name:
Aromatic hydrocarbons
Publish Date:
2019-08-27
Implement Date:
2020-01-01
Pages:
4 pages
Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and safety precautions for crude methylphenol. This standard applies to crude methylphenol obtained from toluene as a raw material through sulfonation, acidification, dehydration, and distillation.
Development Information
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