敌草快和百草枯, Diquat and Paraquat,1000 μg/mL in Water

三卤代甲烷, Chlorinated Solvents + Trihalomethanes,5.0 mg/mL in MeOH

卤代乙酸甲酯(含替代物,2,3-二溴丙酸甲酯), Haloacetic Acid Methyl Derivatives Mix with Surrogate,Varied conc. in MtBE

Dalapon acid,40 μg/mL in MtBE

茅草枯

552.2A卤代乙酸甲酯标准, Haloacetic Acid Methyl Derivatives Set

方法552-卤乙酸甲酯, Method 552-Haloacetic Acid, methyl esters,1000 μg/mL in MtBE

Method 553分析套装, Method 553 Analytes Mix,Varied conc. in AcCN:MeOH

Formaldehyde-DNPH,1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)

甲醛2,4-二硝基苯腙

Method 556 PFBHA Reagent,15.0 mg/mL in Water

邻-(2,3,4,5,6-全氟苯基)羟基氨盐酸盐

标准品, Target Analytes,0.2 mg/mL in MeOH