GB/T 31197-2014
Inorganic chemicals for industrial use.Determination of impurity anions.Ion chromatography method (English Version)
- Standard No.
- GB/T 31197-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 31197-2014
- Scope
- This standard specifies the terms and definitions of ion chromatography for the determination of impurity anions in inorganic chemical products, method principles, reagents, materials, instruments, installation and operation methods of instruments, qualitative analysis, quantitative analysis, expression of analysis results, precision, etc. General rules. This standard is applicable to ion chromatography for various impurity anions in inorganic chemical products (including F-, C1-, Br-, I-, CN-, CO32-, NO2-, NO3-, PO43 -, SO42-, BrO3-, C1O4-, C1O3- , C1O2-, SCN-, N3-, AsO33-, CrO42-) for quantitative determination.
GB/T 31197-2014 Referenced Document
- GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
- GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 31197-2014 history
- 2014 GB/T 31197-2014 Inorganic chemicals for industrial use.Determination of impurity anions.Ion chromatography method
