Standard No.:	HJ/T 342-2007
English Name:	Water quality-Determination of sulfate-barium chromate spectrophotometry
Chinese Name:	水质 硫酸盐的测定 铬酸钡分光光度法(试行)
Chinese Classification:	Z50    Environmental Quality Standard for atmosphere, water and soil
Professional Classification:	HJ    Professional Standard - Environment
Issued on:	2007-3-10
Implemented on:	2007-5-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	160.0
Delivery:	via email in 1~3 business day

本标准使用于一般地表水，地下水中含量低硫酸盐的测定。本方法适用的质量浓度范围为8～200mg/Lo
本方法经取13个河、湖水样品进行检验，测定质量范围为8～85mg/L，相对标准偏差0.15%～7%，加标回收率97.9%～106.8%。