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

壬醛-2,4-二硝基苯肼, Nonanal-DNPH,1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)

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

2',4',5'-Trifluoroacetophenone ,20.0 μg/mL in Acetonitrile

2',4',5'-三氟苯乙酮

可吹脱卤代烃18种混标-液体, Purgeable Halocarbons-Liquids,2.0 mg/mL in MeOH

可吹脱卤代烃18种混标-液体, Purgeable Halocarbons-Liquids,2.0 mg/mL in MeOH

可吹脱芳烃-汽油11种混标, Purgeable Aromatics-Gasoline ID ,2.0 mg/mL in MeOH

方法604-芬11种混标, Method 604-Phenol Mix,0.5 mg/mL in MeOH

2,4,6-Tribromophenol-PFB ,200 μg/mL in Methanol

2,4,6-三溴苯酚

2,4,6-Tribromophenol ,0.2 mg/mL in MeOH

2.4.6-三溴苯酚