GB/T 34698-2017 Active National standards

GB/T 34698-2017 Rubber compounding ingredients—Determination of water soluble substance of silica,precipitated,hydrated—Electrolytic conductivity method

Publish Date: 2017-11-01 Implement Date: 2018-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 34698-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Carbon black

ICS Name: Rubber synthetic ingredients

Publish Date: 2017-11-01

Implement Date: 2018-05-01

Pages: 7 pages

Scope

This standard specifies the method for determining the water-soluble content in precipitated hydrated silica by using the electrical conductivity method.
This standard is applicable to precipitated hydrated silica produced by the sulfuric acid method. Precipitated hydrated silica produced by other methods can be used for reference.

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Referenced Standards

GB/T 6003.1-1997 Test sieves of metal wire cloth GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth 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 HG/T 3061-2020 Rubber compounding agent, precipitated hydrated silica HG/T 3061-2009 Rubber compounding additive: precipitated hydrous silica oxide HG/T 3061-1999 Rubber Compounding Additive - Technical Conditions for Precipitated Sintered Silica

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