GB/T 6020-1999 Replaced National standards

GB/T 6020-1999 Butadiene for industrial use—Determination of tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2-benzenediol]—Spectrometric method

Publish Date: 1999-08-10 Implement Date: 2000-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6020-1999

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Organic chemical raw materials

ICS Name: \nAromatic hydrocarbons

Publish Date: 1999-08-10

Implement Date: 2000-06-01

Pages: 8 pages

Development Information

Word Count: 8 Thousand words Pages: 8 pages

Replace the following standards

GB 6020-1985

Superseded by the following standards

GB/T 6020-2008 Butadiene for industrial use—Determination of tert-butyl-catechol (TBC)

Referenced Standards

GB/T 3723-1983 GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 13290-1991 Propylene and butadiene for industrial use—Sampling in the liquid phase

Adopt standards

ISO 6684:1982

Related Standards

GB/T 5178-1985 Replaced

GB/T 5178-1985 Determination of mean relative molecular mass for technical straight-chain sodium alkylbenzenesulphonates —Gas-liquid chromatographic method

Publish Date: 1985-05-10

GB/T 13530.1-1992 Replaced

GB/T 13530.1-1992 Sodium ethoxylated alkyl sulfate—Determination of total active matter content

Publish Date: 1992-06-12

GB/T 13530.2-1992 Replaced

GB/T 13530.2-1992 Sodium ethoxylated alkyl sulfate—Determination of unsulfated matter content

Publish Date: 1992-06-12

GB/T 13530.3-1992 Replaced

GB/T 13530.3-1992 Sodium ethoxylated alkyl sulfate—Determination of the mean relative molecular mass

Publish Date: 1992-06-12

GB/T 13658-1992 Replaced

GB/T 13658-1992 Polymethylene polyphenylene isocyanate

Publish Date: 1992-09-01

GB 14544-1993 Replaced

GB 14544-1993 Regulation of technical safety for vinyl chloride

Publish Date: 1993-07-19