Opinions and suggestions for "General Test Method in Salt Industry-Determination of Iodine" (GB/T 13025.7-2012)
10.3760/cma.j.issn.2095-4255.2019.09.018
- VernacularTitle:《制盐工业通用试验方法碘的测定》(GB/T13025.7-2012)的改进意见及建议
- Author:
Qingyu MENG
1
;
Jiajia MING
;
Bin QI
Author Information
1. 郑州市疾病预防控制中心质量控制管理所 450007
- Keywords:
Salts;
Iodine;
Standard method;
Suggestion
- From:
Chinese Journal of Endemiology
2019;38(9):764-766
- CountryChina
- Language:Chinese
-
Abstract:
In order to make the national standard method of "General Test Method in Salt Industry-Determination of Iodine" (GB/T 13025.7-2012) more standardized and strict,basing on work experience,literatures and books,the authors listed the details needed to be amended and completed,including method principle,writingof chemical equations,preparation and calibration of standard titration solution,blank tests,sample weighing and result calculation,starch indicator,etc.At the same time,we gave out our opinions and suggestions aiming to provide reference for standard methodologist in revising and updating the standard method.
