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Chinese Standard: GB/T 30921.5-2025

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Test methods of purified terephthalic acid(PTA) for industrial use—Part 5:Determination of acid number


Standard in brief
Scope of Application:  
本文件描述了测定工业用精对苯二甲酸(PTA)酸值的指示剂法和电位滴定法。
本文件适用于工业用精对苯二甲酸(PTA)酸值的测定。

Basic information
Standard No:GB/T 30921.5-2025
Standard Name:工业用精对苯二甲酸(PTA)试验方法 第5部分:酸值的测定
English Name:Test methods of purified terephthalic acid(PTA) for industrial use—Part 5:Determination of acid number
Standard Status:现行
Release Date:2016-06-14
Effective Date:2026-07-01
Language of Publication:中文简体

Standard Classification
ICS Number:71.080.4
CCS Number:G16

Related Standards
Referenced Standards:GB/T 601,GB/T 3723,GB/T 6679,GB/T 6682,GB/T 8170,JJG 814-2015

Publication Information
Number of pages:12
Number of words:15 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-12-01

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:30921.5
Drafter:邵强、叶惠丽、俞昊、王川、李诚炜、钟选梦、雷志文、丁大喜、许鹏、宋玲、顾裕丰、李顶松、杨超、刘斌华
Drafting Organization:中国石化扬子石油化工有限公司、中石化(上海)石油化工研究院有限公司、中国石化仪征化纤有限责任公司、四川能投化学新材料有限公司、瑞士万通中国有限公司
Management Organization:全国化学标准化技术委员会(SAC/TC 63)
Proposing Department:中国石油和化学工业联合会

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