Standard Number: EJ/T 20185-2018(EJ/T20185-2018)
Chinese:低放有机废液 90Sr活度浓度测定 HDEHP萃取色层-β计数法
English:Determination of 90Sr activity concentration in low-emission organic waste streams HDEHP extraction color layer-beta counting method
Effective Date:2018-05-01
Standard Applicability:This standard specifies the method for the determination of the activity concentration of 90Sr in organic waste liquids by di-(2-ethylhexyl) phosphate (HDEHP) extraction chromatography-β counting, including reagent materials, instrumentation, test steps, test data processing and precision requirements. This standard applies to the analysis and determination of the activity concentration of 90Sr in low emission organic waste liquid (TBP/OK).
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