GB/T 12688.5-1990 Replaced National standards

GB/T 12688.5-1990 Styrene for industrial use—Determination of content of total aldehydes—Titrimetric method

Publish Date: 1990-12-30 Implement Date: 1991-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12688.5-1990

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic organic chemical raw materials

ICS Name: Aromatic hydrocarbons

Publish Date: 1990-12-30

Implement Date: 1991-12-01

Publisher: The National Technical Supervision Bureau

Technical Committee: National Chemical Standardization Technical Committee Petrochemical Sub-Technical Committee

Pages: 4 pages

Development Information

Drafting Units:

Shanghai Gaobiao Petrochemical Company's Chemical Plant

Drafting Persons:

Wang Junfu, Hu Xinfan

Word Count: 5 Thousand words Pages: 4 pages

Same series standard

GB/T 12688.3-1990 Styrene for industrial use—Determination of content of polymer—Photometric method GB/T 12688.4-1990 Styrene for industrial use—Determination of content of peroxides—Titrimetric method GB/T 12688.6-1990 Styrene for industrial use—Determination of trace sulfur—Oxidative micro-coulometric method

Superseded by the following standards

GB/T 12688.5-2011 Test method of styrene for industrial use—Part 5:Determination of content of total aldehydes—Titrimetric method

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 6678-2003 General principles for sampling chemical products GB/T 6680-2003 General rules for sampling liquid chemical products

Adopt standards

ASTM D2119-1987

Related Standards

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GB/T 3208-1982 Replaced

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