GB/T 38290-2019
Determination of cadmium in plastic materials

This standard specifies an analytical method for determining cadmium content in plastics and their products using inductively coupled plasma mass spectrometry. It is primarily designed to support relevant heavy metal limit standards by providing a unified and precise testing method. When conducting tests according to this method, an inductively coupled plasma mass spectrometer is required as the core analytical instrument to measure the sample solution after digestion. Since plastic samples must first be converted into a solution, the standard also includes supporting equipment such as a microwave digestion instrument for sample pretreatment and an analytical balance for precise weighing. The accurate content of cadmium is ultimately quantified by establishing a standard curve using the instrument.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS G31 ICS 83.080.01
Release Date 2019-12-10 00:00:00 Implementation Date 2020-11-01 00:00:00