Standard No.:	HJ 840-2017
English Name:	Technical guidelines for environmental impact assessment Analytical methods for micro-quantity of uranium in environmental samples
Chinese Name:	环境样品中微量铀的分析方法
Professional Classification:	HJ    Professional Standard - Environment
Issued by:	ZHB
Issued on:	2017-07-07
Implemented on:	2017-8-1
Status:	valid
Superseding:	GB 6768-1986 Methods of analyzing microquantity of uranium in water GB 11220.1-1989 Determination of uranium in soil; CL 5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo) -5-diethylaminophenol spectrophotometry GB 11223.2-1989 Analytical determination of uranium in ash of biological samples--Laser liquid fluorimetry GB 11223.1-1989 Analytical determination of uranium in ash of biological samples; Solid fluorimetry GB 12378-1990 Analytical method of microquantity uranium in air by spectropho to fluoremetry after extraction with TBP GB 12377-1990 Analytical method of microquantity uranium in air by laser-fluoremetry and spectropho to fluoremetry after extraction with TBP
Language:	English
File Format:	PDF
Word Count:	16500 words
Price(USD):	764.0
Delivery:	via email in 1~5 business day

本标准规定了环境水样、空气、生物和土壤样品中微量铀的分析方法。
本标准适用于环境水样、空气、生物、土壤样品中微量铀的分析，也适用于对核设施营运单位、核技术利用单位、铀（钍）矿和伴生放射性矿开发利用单位的铀污染监测。