Standard No.:	HJ 1268-2022
English Name:	Water quality-Determination of methyl mercury and ethyl mercury-Liquid chromatography - atomic fluorescence spectrometry
Chinese Name:	水质 甲基汞和乙基汞的测定 液相色谱-原子荧光法
Professional Classification:	HJ    Professional Standard - Environment
Source Content Issued by:	MEE
Issued on:	2022-12-12
Implemented on:	2023-6-15
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

本标准规定了测定水中甲基汞和乙基汞的液相色谱-原子荧光法。
本标准适用于地表水、地下水、生活污水、工业废水和海水中甲基汞和乙基汞的测定。
取样体积为 1 L，反萃取液体积为 3.0 ml，进样体积为 100 μl 时，方法检出限为 0.08 ng/L～0.1 ng/L，测定下限为 0.32 ng/L～0.4 ng/L。详见附录 A。