T/CSTM 00451-2021 Determination of polychlorinated naphthalenes in coatings and related materials
T/CSTM 00451-2021 Determination of polychlorinated naphthalenes in coatings and related materials
Basic Information
Scope
Scope: This document specifies the principles, instruments and equipment, reagents and materials, sampling, experimental steps, experimental data processing, precision, and test reports for determining the content of polychlorinated naphthalenes (PCNs) in coatings and related materials using gas chromatography-mass spectrometry (GC-MS). This document is applicable to the determination of PCN content in coatings and related materials, including but not limited to the PCNs listed in Table A.1 of Appendix A. The determination of PCN content in polymer materials and raw materials in other fields can also refer to this document. Main technical content: This document specifies the principles, instruments and equipment, reagents and materials, sampling, experimental steps, experimental data processing, precision, and test reports for determining the content of PCNs in coatings and related materials using GC-MS. This document is applicable to the determination of PCN content in coatings and related materials, including but not limited to the PCNs listed in Table A.1 of Appendix A. The determination of PCN content in polymer materials and raw materials in other fields can also refer to this document.