GB 7050-1993 Abolished National standards force_standard

GB 7050-1993 Colour black—Determination of tinting strength

Publish Date: 1993-03-03 Implement Date: 1993-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 7050-1993

Standard Type: National standards

Standard Status: Abolished

is_force_gb: yes

CCS Name: Carbon black

ICS Name: Plastic auxiliary materials and additives

Publish Date: 1993-03-03

Implement Date: 1993-12-01

Pages: 8 pages

Development Information

Word Count: 12 Thousand words Pages: 8 pages

Superseded by the following standards

GB/T 7050-2003 Colour carbon black—Determination of tinting strength

Referenced Standards

GSB G 49001 GB/T 7044-1993 Colour black—Specification GB/T 7044-2003 Colour carbon black GB/T 7044-2013 Colour carbon black GB/T 7044-2022 Colour carbon black 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

Related Standards

GB/T 7048-1993 Replaced

GB/T 7048-1993 Colour black—Determination of blackness

Publish Date: 1993-03-03

GB/T 3780.21-2002 Replaced

GB/T 3780.21-2002 Carbon black used in rubber products—Determination of sieve residue—Water washing method

Publish Date: 2002-05-29

GB/T 3780.5-2002 Replaced

GB/T 3780.5-2002 Carbon black used in rubber products—Determination of specific surface area—CTAB test method

Publish Date: 2002-05-29

GB/T 9578-2002 Replaced

GB/T 9578-2002 Standard reference black 3#

Publish Date: 2002-05-29

GB/T 9580-2002 Replaced

GB/T 9580-2002 Standard practice for carbon black—Evaluation of a standard reference black

Publish Date: 2002-05-29

GB/T 9581-2002 Replaced

GB/T 9581-2002 Oil for use in the carbon black products—Ethylene bottom

Publish Date: 2002-09-24