奎蹄曲隈
Technique:GC/MS/MSColumn:VF-5HT fused silica,30m x 0.25mm,df=0.10um,Part No:CP9046Temperature:40℃开始,2℃/min升至230℃,6℃/min升至285℃,25℃/min升至340℃,340℃保持7minCarrier Gas:Helium, 1.3mL/minInjector:Splitless,T=340℃Detector:MSSample Size:1.0 LConcentration range:八种多溴二苯醚的混标浓度:5μg/mL (PPBDE-47, PBDE-99, PBDE-100, PBDE-153,PBDE-154, PBDE-183, PBDE-205)10μg/mL (PBDE-209)表1:标样中8种多溴二苯醚的分子式,缩写和分子量标样化学名 分子式 缩写 分子量2.2',4,4'-Tetrabromodiphenylether C12H6OBr4 PBDE-47 485.812,2',4,4',5-Pentabromodiphenylether C12H5OBr5 PBDE-99 564.712,2',4,4',6-Pentabromodiphenylether C12H5OBr5 PBDE-100 564.712,2',4,4',5,5'-Hexabromodiphenylether C12H4OBr6 PBDE-153 643.612,2',4,4',5,6'-Hexabromodiphenylether C12H4OBr6 PBDE-154 643.612,2',3,4,4',5',6-Heptabromodiphenylether C12H3OBr7 PBDE-183 722.512,3,3',4,4',5,5',6-Octabromodiphenylether C12H2Obr8 PBDE-205 801.41Decabromodiphenylether C12OBr10 PBDE-209 959.21