莠灭净/2-乙氨基-4-异丙氨基-6-甲硫基-1,3,5-三嗪, Ametryn,100 μg/mL in Methanol

三嗪除草剂标准品/11 组分, Method 619-Triazine Herbicides Mix,0.1 mg/mL in MeOH

p-Bromofluorobenzene ,2.0 mg/mL in MeOH

对溴氟苯

1,2-Dichlorobenzene-d4 ,0.2 mg/mL in MeOH

氘代邻二氯苯

4,4'-Dibromooctafluorobiphenyl,0.2 mg/mL in CH2Cl2

4,4-二溴八氟联苯

Pyridine-d5,2.0 mg/mL in CH2Cl2

氘代吡啶

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

46种苯系物混合标准品, Base/Neutral Extractables,0.1 mg/mL in CH2Cl2

GC/MS-校准标准液, GC/MS Tuning Standard for EPA Method 624/625,50 μg/mL in CH2Cl2

Propanil,0.1 mg/mL in Acetonitrile

敌椑