废水中的氨基甲酸酯和尿素农药, Carbamates &Urea Pesticides in Waste Water,0.1 mg/mL in Acetonitrile

Oryzalin ,0.1 mg/mL in Acetonitrile

氨磺乐灵

EPA方法6803种混标, Retention Time Calibration Standard,Varied conc. in Hexane

EPA方法8010套标, Halogenated VOC Set

EPA方法8015A-4种混标, Nonhalogenated Volatile Organics,2.0 mg/mL in MeOH

芳香族挥发性有机物混标, Aromatic Volatile Organics Mix,0.2 mg/mL in MeOH

芳香族挥发性有机物混标, Aromatic Volatile Organics Mix,2.0 mg/mL in Methanol

芳香挥发物混标25组分, Aromatic Volatiles Mix,0.2 mg/mL in MeOH

EPA方法8021B-2种混标, Internal Standards Mix,50 μg/mL in MeOH

EPA方法8021B-8种混标, Halogenated Volatiles Mix ,0.2 mg/mL in MeOH