552.2A卤代乙酸标准, Haloacetic acid Set

卤代酸混合标准品, Haloacetic Acid Mix Without Surrogate,100 μg/mL in MtBE

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

方法552-卤乙酸甲酯套标, M.552-Haloacetic Acid, methyl ester set

Octanal,1000 μg/mL in Methanol

辛醛

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

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

戊醛-DNPH

羰基类混标, Carbonyl compounds,1000 μg/mL in AcCN

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

2',4',5'-三氟苯乙酮

标准品, Purgeable Halocarbons and Aromatics,0.2 mg/mL in MeOH