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

挥发性有机酸混标, Haloacetic acid Mix w/o Surrogate,Varied conc. in MtBE

卤代乙酸甲酯(不含替代物), Haloacetic acid Methyl Derivatives w/o Surrogate,Varied conc. in MtBE

氯乙酸甲基衍生物标准品, Haloacetic Acid Methyl Derivatives without Surrogate,100 μg/mL in MtBE

方法552 -卤代乙酸, Method 552-Haloacetic Acids

2,3-Dibromopropionic methyl ester ,20 mg/mL in MtBE

2,3-二溴丙酸甲酯

Crotonaldehyde,1000 μg/mL in Methanol

巴豆醛

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