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,2.0 mg/mL in Methanol

EPA方法8020-2种混标(4-溴氟苯α,α,α-三氟甲苯), 4-Bromofluorobenzene &a,a,a-Trifluorotoluene,0.2 mg/mL in Methanol

EPA方法8021-4种混标, Method 8021-Surrogate Standard,20 mg/mL in MeOH

EPA方法8021B-35种混标(HJ 713-2014/HJ 714-2014/HJ 735-2015/HJ 736-2015), Halogenated Volatiles Mix,0.2 mg/mL in MeOH

EPA方法8021B-2种混标, Surrogate Standards Mix,150 μg/mL in MeOH