摘要
水活度对于大米的储存具有重要作用;水活度样品实验前的准备;本文研究的目的是仪器法分析大米水活度的过程;大米样品温度对检测的影响;大米水活度标准物质的研制能有效提高粮食水活度检测准确性。
Water activity plays an important role in rice storage. Preparation of water activity sample before experiment. The purpose of this paper is to analyze the process of rice water activity by instrumental method. Influence of rice sample temperature on detection. The development of rice water activity reference material can effectively improve the accuracy of grain water activity detection.
作者
梁志坚
何欣
Liang Zhijian;He Xin(Guangzhou Institute of Measurement and Testing Technology,Guangzhou 510700,China)
出处
《广东化工》
CAS
2021年第14期245-246,共2页
Guangdong Chemical Industry
关键词
水活度
水活度仪
标准物质
溯源
非饱和盐溶液
water activity
water activity meter
standard substance
tracing back to the source
unsaturated salt solution