2',4',5'-Trifluoroacetophenone,20.0 μg/mL in Acetonitrile

2',4',5'-三氟苯乙酮

标准品, Purgeable Halocarbons and Aromatics,0.2 mg/mL in MeOH

可吹脱卤代烃6种混标-气体, Purgeable Halocarbons-Gases,0.2 mg/mL in MeOH

可吹脱芳烃-汽油11种混标, Purgeable Aromatics-Gasoline ID ,0.2 mg/mL in Methanol

丙烯醛和丙烯腈2种混标(5.0 mg/mL 溶剂为甲醇和水), Acrolein &Acrylonitrile ,5.0 mg/mL in MeOH:Water 90:10

EPA方法604, Method 604-Phenols, Pentafluorobenzyl derivatives,0.2 mg/mL in MeOH (as deriv.)

亚硝胺3种混标, Nitrosamines Mix,Varied conc. in MeOH

方法608-农药17种混标, Method 608-Performance Check Solution,Varied conc. in MeOH

EPA方法610-6种混标, PAH Matrix Spiking Solution,Varied conc. in AcCN

多环芳烃16种混标, Polynuclear Aromatic Hydrocarbons Mix,Varied conc. in AcCN