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Chinese Standard: GB/T 3780.7-2025

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Carbon black—Part 7:Determination of pH value


Standard in brief
Scope of Application:  
本文件描述了用煮沸泥浆法(A法)和超声泥浆法(B法)测定炭黑pH值的方法。
本文件适用于橡胶用炭黑、乙炔炭黑、色素炭黑及其他炭黑的测定。

Basic information
Standard No:GB/T 3780.7-2025
Standard Name:炭黑 第7部分:pH值的测定
English Name:Carbon black—Part 7:Determination of pH value
Standard Status:现行
Release Date:1983-06-14
Effective Date:2026-02-01
Language of Publication:中文简体

Standard Classification
ICS Number:83.040.20
CCS Number:G49

Related Standards
Referenced Standards:GB/T 3778,GB/T 3782,GB/T 6682,GB/T 7044,GB/T 8170,GB/T 9724,GB/T 12804

Publication Information
Number of pages:12
Number of words:14 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:3780.7
Drafter:侯贺钢、刘健、陈晓燕、汤国军、胡小丽、薛亚磊、熊锦丽、聂素青
Drafting Organization:龙星化工股份有限公司、中昊黑元化工研究设计院有限公司、伊克斯达(青岛)控股有限公司、无锡双诚炭黑科技股份有限公司、曲靖众一精细化工股份有限公司、山西安仑化工有限公司
Management Organization:全国橡胶与橡胶制品标准化技术委员会(SAC/TC 35)
Proposing Department:中国石油和化学工业联合会

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