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Pulps—Kraft cooking liquor and black liquor—Determination of hydrosulphide ion concentration(potentiometric titration)
Standard in brief
Scope of Application:
本文件描述了采用电位滴定法测定硫酸盐法蒸煮液和黑液中硫氢根离子浓度的方法。
本文件适用于硫酸盐法制浆中白液、氧化白液、绿液和固含量不超过40%的黑液中硫氢根离子的测定。
Basic information
Standard No:GB/T 46754-2025
Standard Name:纸浆 硫酸盐法蒸煮液和黑液 硫氢根离子浓度的测定(电位滴定法)
English Name:Pulps—Kraft cooking liquor and black liquor—Determination of hydrosulphide ion concentration(potentiometric titration)
Standard Status:现行
Release Date:2025-12-02
Effective Date:2026-07-01
Language of Publication:中文简体
Standard Classification
ICS Number:85.040
CCS Number:Y31
Related Standards
Adopted Standards:ISO 23777:2023
Adopted Standard Name:《纸浆 硫酸盐法蒸煮液 用电位滴定法测定硫氢根离子浓度》
Adoption Level:MOD
Publication Information
Number of pages:12
Number of words:13 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:46754
Drafter:王鑫婷、黄学英、刘成跃、周晟、周启朝、江理勇、周振宇、张问、祁昂、严永平、温建宇、袁桃静、张蒙
Drafting Organization:浙江源润电子材料有限公司、广西仙鹤新材料有限公司、浙江禾润生物科技有限公司、中国制浆造纸研究院有限公司、大漠天宇有限公司、中轻纸品检验认证有限公司
Management Organization:全国造纸工业标准化技术委员会(SAC/TC 141)
Proposing Department:中国轻工业联合会