二恶英 1970-01-01 方法: GC 基质: 标准溶液 应用编号: 101009 化合物: 1,4,7,8-TCDD; 2,3,7,8-TCDD; 1,2,3,4-TCDD; 1,2,3,7+1,2,3,8-TCDD; 1,3,7,8-TCDD; 1,2,6,7-TCDD 色谱柱: 色谱条件: DM-2330 60m x 0.32mm x 0.2pm柱温:200 oC(1 min )-240 oC, 3oC/min (6 min ) -275 oC, 15 oC/min (30 min )载气: H2,40 cm/sec进样方式:冷柱头柱上进样, 275 oC样品: TCDD 异构体, 1.5 pL检测: ECD, 5kHz full scale, 275 oC 文章出处: CER00109 关键字: 二恶英, GC, DM-2330, ECD, TCDD 1.1,4,7,8-TCDD; 2.2,3,7,8-TCDD; 3.1,2,3,4-TCDD; 4.1,2,3,7+1,2,3,8-TCDD; 5.1,3,7,8-TCDD; 6.1,2,6,7-TCDD 1,4,7,8-TCDD;2,3,7,8-TCDD;1,2,3,4-TCDD;1,2,3,7 + 1,2,3,8-TCDD;1,3,7,8-TCDD;1,2,6,7-TCDD