GB/T 7717.5-2008 Active National standards

GB/T 7717.5-2008 Acrylonitrile for industrial use—Part 5:Determination of acidity and pH value and titration value

GB/T 7717.5-2008 Acrylonitrile for industrial use—Part 5:Determination of acidity and pH value and titration value

Publish Date: 2008-06-19 Implement Date: 2009-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7717.5-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Generally, organic chemical raw materials

ICS Name: Organic nitrogen compounds

Publish Date: 2008-06-19

Implement Date: 2009-02-01

Pages: 6 pages

Scope

This section specifies the methods for determining the acidity, pH value, and titration value of industrial acrylic acid. This section is applicable to the determination of the acidity, pH value, and titration value of industrial acrylic acid. The minimum detection concentration of acidity is 1 mg/kg (calculated as acetic acid).

Development Information

Word Count: 9 Thousand words Pages: 6 pages

Same series standard

GB/T 7717.1-2008 Acrylonitrile for industrial use—Part 1: Specification GB/T 7717.10-2008 Acrylonitrile for industrial use—Part 10:Determination of content of peroxides—Spectrophotometric method GB/T 7717.11-2008 Acrylonitrile for industrial use—Part 11:Determination of content of iron and copper—Spectrophotometric method GB/T 7717.12-2008 Acrylonitrile for industrial use—Part 12:Determination of purity and impurities—Gas chromatographic method

Replace the following standards

GB/T 7717.5-1994 Acrylonitrile for industrial use—Determination of pH value(5％ aqueous solution) GB/T 7717.6-1994 Acrylonitrile for industrial use—Determination of titration value(5 ％ aqueous solution) GB/T 7717.13-1994 Acrylonitrile for industrial use—Determination of acidity—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 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling GB/T 6678-2003 General principles for sampling chemical products GB/T 6680-2003 General rules for sampling liquid chemical products GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 9724-2007 Chemical reagent—General rule for the determination of pH

Related Standards

GB/T 15045-1994 Replaced

GB/T 15045-1994 Fatty alkyl dimethyl tertiary amines

Publish Date: 1994-04-12

SH 1498.1-1997 Active

SH 1498.1-1997 Nylon 66 salt

Publish Date: 1997-07-12

SH/T 1498.2-1997 Replaced

SH/T 1498.2-1997 Nylon 66 salt—Determination of ash

Publish Date: 1997-07-12

SH/T 1498.3-1997 Active

SH/T 1498.3-1997 Nylon 66 salt—Determination of content of total volatile bases

Publish Date: 1997-07-12

SH/T 1498.4-1997 Active

SH/T 1498.4-1997 Nylon 66 salt—Determination of content of pseudo nitric acid

Publish Date: 1997-07-12

SH/T 1498.5-1997 Active

SH/T 1498.5-1997 Nylon 66 salt—Determination of content of pseudo diaminocyclohexane—Ultraviolet spectrophotometric method

Publish Date: 1997-07-12