ISO - 5120
Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/ MS)
Organization: | ISO |
Publication Date: | 1 July 2023 |
Status: | active |
Page Count: | 20 |
ICS Code (Chemical characteristics of soils): | 13.080.10 |
scope:
This document specifies a method for determining of perchlorate in soil and soil-like materials using liquid chromatography connected to a tandem mass spectrometry (LC-MS/MS). It defines pretreatment (including drying and sieving) of sample, extraction, clean-up, analysis using LC-MS/MS, and calculation of perchlorate content in dry soil.
Under the conditions specified in this document, the limit of quantitation (LOQ) is approximately 4,6 μg/kg-dry soil.