GB/T 20020-2005 Replaced National standards

GB/T 20020-2005 Fumed silica

Publish Date: 2005-09-15 Implement Date: 2006-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20020-2005

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Carbon black

ICS Name: Rubber synthetic ingredients

Publish Date: 2005-09-15

Implement Date: 2006-05-01

Pages: 19 pages

Development Information

Word Count: 32 Thousand words Pages: 19 pages

Superseded by the following standards

GB/T 20020-2013 Fumed silica

Referenced Standards

GB/T 1717-1986 Determination of pH value of an aqueous suspension of pigments GB/T 5211.3-1985 Determination of matter volatile of pigments at 105℃ GB/T 5211.4-1985 Determination of tamped volume and apparent density of pigments GB/T 5211.14-1988 Determination of residue on sieve of pigment—Mechanical flushing procedure GB/T 1250-1989 Rules for expression and judgement of limiting values 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 10722-2003 Carbon black—Determination of total and external surface area by nitrogen adsorption GB/T 10722-2014 Carbon black—Determination of total and external surface area—Nitrogen adsorption test method

Adopt standards

ISO 3262-20:2000

Related Standards

GB/T 11409.4-1989 Replaced

GB/T 11409.4-1989 Test method of weight loss on heating for rubber antiagers and vulcanizing accelerators

Publish Date: 1989-03-31

GB/T 11409.5-1989 Replaced

GB/T 11409.5-1989 Test method of residue on sieve for rubber antiagers and vulcanizing accelerators

Publish Date: 1989-03-31

GB/T 11409.7-1989 Replaced

GB/T 11409.7-1989 Test method of ash for rubber antiagers and vulcanizing accelerators

Publish Date: 1989-03-31

GB/T 11409.8-1989 Replaced

GB/T 11409.8-1989 Test method of viscosity for rubber antiagers and vulcanizing accelerators—Rotational viscometer method

Publish Date: 1989-03-31

GB/T 12827-1991 Replaced

GB/T 12827-1991 Standard reference acetylene black and standard practice for evaluation

Publish Date: 1991-04-23

GB/T 13021-1991 Replaced

GB/T 13021-1991 Determination for the carbon black content of polyethylene pipes and fittings by calcination and pyrolysis

Publish Date: 1991-07-03