GB/T 17518-1998
Replaced
GB/T 31197-2026
Pending
National standards
GB/T 31197-2026 Inorganic chemicals for industrial use—Determination of impurity ions—Ion chromatography method
GB/T 31197-2026 Inorganic chemicals for industrial use—Determination of impurity ions—Ion chromatography method
Basic Information
Standard Code:
GB/T 31197-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Inorganic chemical raw materials
ICS Name:
Comprehensive Inorganic Chemistry
Publish Date:
2026-03-31
Implement Date:
2026-10-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国化学标准化技术委员会(SAC/TC 63)
Pages:
36 pages
Scope
本文件规定了离子色谱法测定无机化工产品中杂质离子的原理、试剂或材料、仪器、试验步骤、定性分析、定量分析、测定结果的表示、测定结果的评价等。
本文件适用于离子色谱法对无机化工产品中杂质阴离子和阳离子的定量测定。
Development Information
Drafting Units:
金川集团镍盐有限公司、河南心连心化肥检测有限公司、内蒙古默锐能源材料有限公司、四川省绵阳市华意达化工有限公司、四川省生态环保产业集团有限责任公司、湖北兴发化工集团股份有限公司、湖北三峡实验室、青岛盛瀚色谱技术有限公司、浙江绿野净水剂科技股份有限公司、广东省特种设备检测研究院顺德检测院、瑞士万通中国有限公司、青岛海关技术中心、中海油天津化工研究设计院有限公司
Drafting Persons:
沈艳玲、朱盼盼、贾晓强、颜欣、王亮、夏坤、李红、张锦梅、柳少丹、李运泉、刘斌华、崔鹤、王翠亚、罗彦莉、王新丽、王晟懿、杜奇、吴雪城、余晓英、孙阳阳、王利平、王军、任吉嘉、李洋洋、郭凤鑫、李霞、赵美敬
Replace the following standards
Referenced Standards
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions
GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 5750.5-2023 Standard examination methods for drinking water—Part 5:Inorganic nonmetallic indices
Related Standards
GB/T 19281-2003
Replaced
GB/T 19281-2003 Analytic method for calcium carbonate
GB/T 19282-2003
Replaced
GB/T 19282-2003 Analytic method for lithium hexafluorophosphate
GB/T 21057-2007
Active
GB/T 21057-2007 Inorganic chemicals for industrial use—General method for determination of fluorine content—Ion selective electrode method
GB/T 21058-2007
Active
GB/T 21058-2007 Inorganic chemicals for industrial use—General method for mercury content—Flameless atomic absorption spectrometric method
GB/T 21354-2008
Active