碱/中性萃取物混标1, Base/Neutral Extractables Mix 1,0.5 mg/mL in CH2Cl2

碱/中性萃取物混标4, Base/Neutral Extractables Mix 4,0.5 mg/mL in CH2Cl2

农药萃取物混标, Pesticide Extractables Mixture,20 μg/mL in MeOH

Carbaryl,0.1 mg/mL in Acetonitrile

甲萘威/西维因

非草隆-TCA, Fenuron-TCA,0.1 mg/mL in Acetonitrile

有机氮农药混标, Organonitrogen Pesticides Mix,0.1 mg/mL in MeOH

EPA方法680, Retention Time Calibration Standard,Varied conc. in Hexane

标准品, Method 8010-Internal &Surrogate Std.,150 μg/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-替代物3种混标, Surrogate Standard Mix,2.0 mg/mL in MeOH