2,2'-Difluorobiphenyl,2.0 mg/mL in Dichloromethane

2,2-二氟联苯

Pentafluorophenol,0.2 mg/mL in CH2Cl2

五氟苯酚

11组分酚类化合物混标, Acid Extractables Mixture,20 μg/mL in MeOH

碱/中性萃取物混标2, Base/Neutral Extractables Mix 2,0.5 mg/mL in Dichloromethane

Decafluorotriphenylphosphine,50 μg/mL in CH2Cl2

十氟三苯基磷

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

二硝基苯胺农药4种混标, Dinitroaniline Pesticide Mix,1000 μg/mL in MeOH

632.1方法甲酸酯和氨基水溶液, Carbamates &Amides in Waste Water-Method 632.1

Methiocarb,0.1 mg/mL in Acetonitrile

灭梭威/甲硫威

Baygon,0.1 mg/mL in Acetonitrile

残杀威