Determination of restricted substances(polybrominated biphenyls and polybrominated diphenyl ethers)in electrical and electronic equipment
试样经微波萃取或索氏提取,提取液经过硅胶固相萃取柱净化后,浓缩,定容作为测定溶液,用气相色谱-质谱联用仪(GC/MS)测定,内标法定量.
发布时间:
2007-12-20
实施时间:
2007-12-20
阅读数量:
(382)