GB/T 3711-1983
Replaced
GB/T 2601-2008
Active
National standards
GB/T 2601-2008 The chromatographic method for determination of content of hydroxybenzene
GB/T 2601-2008 The chromatographic method for determination of content of hydroxybenzene
Basic Information
Standard Code:
GB/T 2601-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal tar processing products
ICS Name:
Phenol
Publish Date:
2008-05-13
Implement Date:
2008-11-01
Pages:
12 pages
Scope
This standard specifies the principles of determining the composition of phenolic products, reagents and materials, instruments, sample collection, test steps, result calculation, reporting, and precision. This standard is applicable to the determination of the composition of phenolic products in coking products. Method I is applicable to the determination of the composition of coking phenols, industrial phenols, o-cresol, etc. in coking products; Method II is applicable to the determination of the composition of industrial methylphenols, m- and p-cresol, and industrial dimethylphenols in coking products.
Development Information
Replace the following standards
GB/T 2601-1981
GB/T 2604-1981