中国食品添加剂Issue(6):246-249,4.
泡打粉国标中铝含量测定分析方法检出限的确定
The detection limit of aluminum in baking powder in National Standard
罗兰芬1
作者信息
- 1. 桂林市红星化工有限责任公司,桂林541001
- 折叠
摘要
Abstract
Based on US EPA detection limit procedure, 8 samples with 1-5 times of calculated detection limit were tested. Based on sample standard deviation and student t - distribution, national standard of Aluminum detecting limit was established and verified. Detecting threshold, sample detection limit, and sample quantitative limit were all tested. The method detection Limit is 0. 93μg/mL, the reliable quantitative limit is 3. 72μg/mL, the sample detection threshold is 93μg/g, the sample quantitative limit is 372μg/g. The sample testing data indicated the testing ability of Aluminum in baking powder.关键词
国标/泡打粉/检出限/铝Key words
national standard/ baking powder/ detection limit/ aluminum分类
轻工纺织引用本文复制引用
罗兰芬..泡打粉国标中铝含量测定分析方法检出限的确定[J].中国食品添加剂,2012,(6):246-249,4.