IEC 62321的本部分规定了多溴联苯（PBB）、多溴联苯醚（PBDE）、邻苯二甲酸二异丁酯（DIBP）、邻苯二甲酸二正丁酯（DBP）、邻苯二甲酸苄丁酯（BBP）、邻苯二甲酸二（2-乙基己基）酯（DEHP）、邻苯二甲酸二正辛酯（DNOP）、邻苯二甲酸二异壬酯（DINP）的筛选分析，以及使用热解/热脱附附件（Py/TD-GC-MS）的气相色谱-质谱分析技术在电工产品聚合物中的邻苯二甲酸二异癸酯（DIDP）。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This part of IEC 62321 specifies the screening analysis of polybrominated biphenyls (PBBs), polybrominated diphenyl ethers (PBDEs), di-isobutyl phthalate (DIBP), di-n-butyl phthalate (DBP), benzylbutyl phthalate (BBP), di-(2-ethylhexyl) phthalate (DEHP), di-n-octyl phthalate (DNOP), di-isononyl phthalate (DINP), and di-isodecyl phthalate (DIDP) in polymers of electrotechnical products using the analytical technique of gas chromatography-mass spectrometry using a pyrolyser/thermal desorption accessory (Py/TD-GC-MS).All current amendments available at time of purchase are included with the purchase of this document.