Standard No.:	HJ 1082-2019
English Name:	Soil and sediment—Determination of Cr(VI) —Alkaline digestion/ flame atomic absorption spectrometry
Chinese Name:	土壤和沉积物 六价铬的测定 碱溶液提取-火焰原子吸收分光光度法
Professional Classification:	HJ    Professional Standard - Environment
Source Content Issued by:	MEE
Issued on:	2019-12-31
Implemented on:	2020-6-30
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	5500 words
Translation Price(USD):	179.0
Delivery:	via email in 1~3 business day

本标准规定了测定土壤和沉积物中六价铬的碱溶液提取-火焰原子吸收分光光度法。
本标准适用于土壤和沉积物中六价铬的测定。
当土壤和沉积物取样量为5.0 g，定容体积为100 ml 时，本标准测定的六价铬的方法检出限为0.5 mg/kg，测定下限为2.0 mg/kg。