This document provides a test method for using pyrolysis-gas chromatography-mass spectrometry (Py-GC-MS) to identify whether silk cotton has been treated with weight gain of methacrylamide monomer. This document applies to all types of silk cotton.
T/CSATC 9-2022 history
2022T/CSATC 9-2022 Test method for identification of weight-added silk floss-Py-GC-MS method