GB/T 12688.8-1998 Replaced National standards

GB/T 12688.8-1998 Styrene for industrial use—Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method

Publish Date: 1998-10-20 Implement Date: 1999-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12688.8-1998

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic organic chemical raw materials

ICS Name: Aromatic hydrocarbons

Publish Date: 1998-10-20

Implement Date: 1999-05-01

Pages: 5 pages

Development Information

Word Count: 6 Thousand words Pages: 5 pages

Same series standard

GB/T 12688.1-1998 Styrene for industrial use—Determination of purity—Capillary gas chromatography

Superseded by the following standards

GB/T 12688.8-2011 Test method of styrene for industrial use—Part 8:Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method

Referenced Standards

GB 3915-1990 GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values

Adopt standards

ASTM D4590-1995

Related Standards

GB/T 3144-1982 Active

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Publish Date: 1982-07-20

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GB/T 3208-1982 Replaced

GB/T 3208-1982 Micro-coulomb method for determining the total sulfur content of benzene-type products

Publish Date: 1982-09-23

GB/T 3209-1982 Replaced

GB/T 3209-1982 Method for determining the amount of distillation residual of benzene-type products

Publish Date: 1982-09-23

GB/T 5177.2-1985 Replaced

GB/T 5177.2-1985 Determination of sulphonatable matter content for industrial alkylbenzene

Publish Date: 1985-05-10