EN IEC 62321-12:2023 电工产品中某些物质的测定 第12部分:同时测定聚合物中的多溴联苯、多溴二苯醚和邻苯二甲酸酯的气相色谱-质谱法
Determination of certain substances in electrotechnical products - Part 12: Simultaneous determination - Polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry