T/SDAQI 015-2021 Determination of Migration of Heavy Metals in Textile Accessories (Inductively Coupled Plasma Emission Spectrometry)
T/SDAQI 015-2021
Basic Information
Scope
Scope: This document is applicable to the determination of eight elements (arsenic (As), cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), nickel (Ni), lead (Pb), and antimony (Sb)) in non-textile fabric accessories of textile products. Main technical content: This document describes a method for determining the migration of heavy metal elements in textile accessories using inductively coupled plasma emission spectrometry. After the samples are extracted with artificial saliva, the emission intensities of arsenic, cadmium, cobalt, chromium, copper, nickel, lead, and antimony in the extract solution are measured using an inductively coupled plasma emission spectrometer at the corresponding analysis wavelengths. The concentrations of each heavy metal element are determined using the external standard method, and the migration of heavy metals in the samples is calculated.