消毒剂副产套标, Disinfectant By-products Set

甲基衍生物标准品, Method 552.1-Methyl Derivatives

二溴乙酸甲酯, Methyl dibromoacetate,20 μg/mL in MtBE

Chlorodibromoacetic acid,100 μg/mL in MtBE

二溴一氯乙酸

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.)