摘要
文章提出了工业盐产品质量检测中数据检验不成立问题,对数据检验负偏差超出标准范围的原因进行了理论分析,对工业盐标准中试验方法的数据检验通过试验研究进行验证,得出数据检验负偏差是因为标准设定检测项目中缺失钾离子检测所致的结论,并提出了新的数据检验方法,为工业盐标准修订提供了依据。
This article presents the problem of incomplete data verification in industrial salt products test. A theoretical analysis is performed on the reasons why the negative deviation of the data verification is outside of the standard range. Data verification of the test methods in industrial salt standards were validated by experimental studies. The conclusion is that the negative deviation of the data verification is due to the lack of potassium detection in the standard setting test items. The new data verification methods are also presented. It provides the basis for the revision of the industrial salt standards.
作者
杨九新
李海红
YANG Jiu-xin;LI Hai-hong(Gansu Province Salt Affairs Safety Monitoring Center,Lanzhou 730000,China;Qingyang Food Inspection and Testing Center,Qingyang 754000,China)
出处
《盐科学与化工》
2022年第4期43-47,共5页
Journal of Salt Science and Chemical Industry
关键词
工业盐
标准
试验方法
数据检验
Industrial salt
Standards
Test methods
Data verification