GB/T 3780.7-1996
Carbon black--Determination of pH value (English Version)

Standard No.
GB/T 3780.7-1996
Language
Chinese, Available in English version
Release Date
1996
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2007-01
Replace By
GB/T 3780.7-2006
Latest
GB/T 3780.7-2016
Scope
This standard specifies the method for the determination of the pH value of carbon black. This standard is applicable to the determination of the pH value of S212, S315, N472, natural gas channel black, and gas-mixed carbon black in rubber carbon black.

GB/T 3780.7-1996 history

Carbon black--Determination of pH value

GB/T 3780.7-1996 -All Parts

GB/T 3780.1-2015 Carbon black.Part 1:Test method for iodine adsorption number GB/T 3780.10-2017 Carbon black—Part 10: Determination of ash GB/T 3780.11-1995 Carbon black--Determination of sieve residue GB/T 3780.12-2007 Carbon black Part12:Inspection of impurity material GB/T 3780.13-1983 Carbon black(pelletized)--Determination of pour density GB/T 3780.14-2019 Carbon black—Part 14：Determination of sulfur content GB/T 3780.15-2016 Carbon black—Part 15: Determination of light transmittance of toluene extract GB/T 3780.16-1983 Carbon black--Determination of individual pellet crush strength GB/T 3780.17-2017 Carbon black—Part 17: Indirect determination of particle size—Reflectance method GB/T 3780.18-2017 Carbon black—Part 18：Standard test methods for evaluation in Natural Rubber(NR) GB/T 3780.2-2017 Carbon black—Part 2：Determination of oil absorption number GB/T 3780.20-1997 Carbon black for use in the rubber industry--Determination of light transmittance of toluene extract--Method for product evaluation GB/T 3780.21-2016 Carbon black.Part 21:Determination of sieve residue.Water washing method GB/T 3780.22-2016 Carbon black.Part 22: Calculation of process indexes from an analysis of process control data GB/T 3780.23-2016 Carbon black.Part 23:Sampling and testing of carbon black fugitive emissions or other environmental particulate GB/T 3780.24-2017 Carbon black－Part 24：Determination of void volume GB/T 3780.25-2018 Carbon black—Part 25：Determination of carbon content GB/T 3780.26-2018 Carbon black—Part 26：Determination of carbon content in carbon black feedstock oils GB/T 3780.27-2020 Carbon black—Part 27：Determination of aggregate size distribution by disc centrifuge photosedimentometry GB/T 3780.28-2020 Carbon black—Part 28: Determination the content of polycyclic aromatic hydrocarbons GB/T 3780.29-2022 Carbon black—Part 29：Determination of solvent extractable material GB/T 3780.30-2023 Carbon black Part 30: Determination of high temperature volatiles by thermogravimetric method GB/T 3780.4-2017 Carbon black—Part 4：Determination of oil absorption number for compressed sample GB/T 3780.5-2017 Carbon black—Part5：Determination of specific surface area—CTAB test method GB/T 3780.6-2016 Carbon black—Part 6: Determination of tinting strength


Copyright ©2024 All Rights Reserved