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Chinese Standard: GB/T 5195.4-2025

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Methods for chemical analysis of fluorspar—Part 4:Determination of total sulfur and sulfide content


Standard in brief
Scope of Application:  
本文件描述了采用管式炉燃烧-碘酸钾滴定法测定总硫含量,采用碘量法测定硫化物含量。
本文件适用于萤石中总硫、硫化物含量的测定。方法一测定总硫范围(质量分数):0.010%~ 1.000%;方法二测定范围(质量分数):w≥0.001%  (硫化物按硫计算),当试料中存在多硫化物时,本方 法不适用。

Basic information
Standard No:GB/T 5195.4-2025
Standard Name:萤石化学分析方法 第4部分:总硫、硫化物含量的测定
English Name:Methods for chemical analysis of fluorspar—Part 4:Determination of total sulfur and sulfide content
Standard Status:现行
Release Date:1985-05-18
Effective Date:2026-03-01
Language of Publication:中文简体

Standard Classification
ICS Number:73.080
CCS Number:D52

Related Standards
Referenced Standards:GB/T 6682,GB/T 8170,GB/T 12806,GB/T 12807,GB/T 22564

Publication Information
Number of pages:16
Number of words:23 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:5195.4
Drafter:秦汉成、赵梦莹、王姗姗、杨志强、王晓远、孟祥升、吴朝晖、柏雪、刘艳婷、徐永林、李铁、程昭阳
Drafting Organization:首钢集团有限公司、冶金工业信息标准研究院、首钢水城钢铁(集团)有限责任公司
Management Organization:全国钢标准化技术委员会(SAC/TC 183)
Proposing Department:中国钢铁工业协会

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