摘要 : In this work, a procedure for total hardness determination in drinking and natural waters, expressed by the equivalent mass concentration of CaCO_3, γ_s, using an in-house complexometric titration with ethylenediaminetetraacetic a... 展开
作者 | Sandra C. Calisto Maria M. Esquível Maria A. Trancoso |
---|---|
作者单位 | |
期刊名称 | 《Accreditation and quality assurance》 |
总页数 | 10 |
语种/中图分类号 | 英语 / O65 |
关键词 | Uncertainty Validation Total hardness Target uncertainty Water |
馆藏号 | N2008EPST0000535 |