Standard No.:	GB/T 42248-2022
English Name:	Soil and stream sediment—Determination of iodine and bromine content—Decomposition by sintering inductively coupled plasma mass spectrometry
Chinese Name:	土壤、水系沉积物 碘、溴含量的测定 半熔-电感耦合等离子体质谱法
Chinese Classification:	D47
Professional Classification:	GB    National Standard
Issued by:	SAMR; SAC
Issued on:	2022-12-30
Implemented on:	2023-4-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.00
Delivery:	via email in 1~3 business day

本文件描述了半熔-电感耦合等离子体质谱法测定土壤和水系沉积物中碘、溴含量的方法。
本文件适用于土壤和水系沉积物中,下列测定范围和方法检出限的碘、溴含量的测定：
――方法检出限，碘为0.11 μg/g，溴为0.2 μg/g；
――测定范围，碘为0.37 μg/g～100 μg/g，溴为0.66 μg/g～100 μg/g。