Standard No.:	HJ 1129-2020
English Name:	Technical Specifications for Determination of -emitting Radionuclides in Soil by In-situ HPGe Spectrometry
Chinese Name:	就地高纯锗谱仪测量土壤中 γ 核素技术规范
Professional Classification:	HJ    Professional Standard - Environment
Source Content Issued by:	MEE
Issued on:	2020-06-03
Implemented on:	2020-6-30
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	21000 words
Translation Price(USD):	630.0
Delivery:	via email in 1~5 business day

本标准规定了用于测量土壤中. 核素放射性活度浓度和放射性沉降灰沉积通量的就地高纯锗谱仪测量方法。
本标准适用于核事故应急监测时地表土壤人工放射性. 核素的测定，辐射环境质量监测可参照执行。
对于新沉降的放射性沉降灰，本标准测定的137Cs 活度浓度探测下限为100 Bq/m2。