GB/T 38291-2019
Determination of lead in plastic materials

This standard specifies an analytical method for determining lead content in plastic materials and their products using inductively coupled plasma mass spectrometry (ICP-MS). The method typically involves pre-treating solid plastic samples with equipment such as a microwave digestion system to convert them into a solution, followed by precise quantitative analysis of lead in the solution using a high-sensitivity inductively coupled plasma mass spectrometer. This standard provides a unified and reliable technical basis for monitoring and controlling the content of the harmful heavy metal lead in plastic products.

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