GB/T 11409.4-1989
Replaced
GB/T 3780.7-2006
Replaced
National standards
GB/T 3780.7-2006 Carbon black—Part 7:Determination of pH value
GB/T 3780.7-2006 Carbon black—Part 7:Determination of pH value
Basic Information
Standard Code:
GB/T 3780.7-2006
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Carbon black
ICS Name:
Rubber synthetic ingredients
Publish Date:
2006-08-01
Implement Date:
2007-01-01
Pages:
8 pages
Scope
This part of GB/T 3780 specifies the method for determining the pH value of carbon black. This part is applicable to all types of carbon black for rubber, all types of acetylene carbon black, and all types of pigment carbon black.
Development Information
Same series standard
Replace the following standards
Superseded by the following standards
Referenced Standards
GB 3778-1994 Carbon black for use in rubber industry
GB 3778-2003 Carbon black for use in rubber products
GB/T 3778-2011 Carbon black for use in rubber products
GB/T 3778-2021 Carbon black for use in rubber products
GB/T 3782-1993 Acetylene black—Specification limits
GB/T 3782-2006 Acetylene black
GB/T 3782-2016 Acetylene black
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 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
GB/T 9724-2007 Chemical reagent—General rule for the determination of pH
Related Standards
GB/T 11409.5-1989
Replaced
GB/T 11409.5-1989 Test method of residue on sieve for rubber antiagers and vulcanizing accelerators
GB/T 11409.7-1989
Replaced
GB/T 11409.7-1989 Test method of ash for rubber antiagers and vulcanizing accelerators
GB/T 11409.8-1989
Replaced
GB/T 11409.8-1989 Test method of viscosity for rubber antiagers and vulcanizing accelerators—Rotational viscometer method
GB/T 12827-1991
Replaced
GB/T 12827-1991 Standard reference acetylene black and standard practice for evaluation
GB/T 13021-1991
Replaced