多环芳烃混标(18组份), PAH Performance Check Solution,Varied conc. in AcCN

EPA方法615-10种混标, Method 615 Underivatized Chlorinated Herbicides,Varied conc. in MeOH

EPA方法619-11种混标, Method 619-Triazine Herbicides

Terbutryn,100 μg/mL in MeOH

特丁净/去草净

Stirophos,1000 μg/mL in Hexane

四氯乙烯磷,杀虫畏

p-Bromofluorobenzene ,0.2 mg/mL in MeOH

对溴氟苯

Pentafluorobenzene ,0.2 mg/mL in MeOH

五氟苯

Decafluorobiphenyl,2.0 mg/mL in CH2Cl2

十氟联苯

4,4'-Dibromobiphenyl,2.0 mg/mL in CH2Cl2

4,4'-二溴联苯

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

2,2-二氟联苯