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

丁烯醛(巴豆醛)2,4-二硝基苯肼

Method 556 PFBHA Reagent,15.0 mg/mL in Water

O-(2,3,4,5,6-五氟苄基)羟胺盐酸盐

羰基化合物混标A, Carbonyl Compounds Mix A,1000 μg/mL in Acetonitrile

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

可吹脱卤代烃, Purgeable Halocarbons

可吹脱卤代烃6种混标-气体, Purgeable Halocarbons-Gases,0.2 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

丙烯醛和丙烯腈2种混标, Acrolein &Acrylonitrile,1000 μg/mL in Water

6种邻苯二甲酸酯混标,溶于甲醇, Phthalate Esters Mix,0.2 mg/mL in MeOH

农药混标, Pesticide Mixture,Varied conc. in MeOH