云南化工2016,Vol.43Issue(6):24-26,3.DOI:10.3969/j.issn.1004-275X.2016.06.006
火焰原子吸收法测定磷矿中铬的不确定度探讨
Uncertainty Evaluation on Measurement of the Chromium in Phosphate by Flame Atomic Absorption Spectrometry
廖军林1
作者信息
- 1. 云南磷化集团有限公司,云南 昆明650600
- 折叠
摘要
Abstract
The uncertainty of the determination of chromium in the phosphate rock by flameatomic absorption spectrometry (FAAS)was studied.Firstly,the preparation of experimental instruments and ex-perimental reagents is introduced.Then,the sources of uncertainty in the experiment are studied and ana-lyzed.Finally,the synthetic uncertainty is calculated.关键词
原子吸收法/磷矿/铬/不确定度Key words
atomic absorption spectrometry/phosphate/chromium/uncertainty evaluation分类
化学化工引用本文复制引用
廖军林..火焰原子吸收法测定磷矿中铬的不确定度探讨[J].云南化工,2016,43(6):24-26,3.