12种挥发性有机化合物(VOC), Volatile Organic Compounds,2.0 mg/mL in MeOH

EPA方法502c, Unregulated VOC's,2.0 mg/mL in MeOH

卤代烷烃套标, Volatile Organic Compounds- Volatility Groups

方法504.1 -3组分 标准溶液, Method 504.1-Calibration Stock Solution,0.2 mg/mL in MeOH

505方法有机氯杀虫剂混标 16comps, Method 505-Organohalide Pesticides,Varied conc. in MeOH

C混标, Method 507-Mix C,1000 μg/mL in MtBE

Triphenylphosphate,0.5 mg/mL in MtBE

磷酸三苯酯

有机氯混标19组分, Chlorinated Pesticides/Herbicides,0.5 mg/mL in Ethyl acetate

有机氯混标17组分, Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE

6组分甲基衍生物混标, Methyl derivatives,Varied conc. in MeOH