Endothall,50 μg/mL in Water

草多索

实验室性能检测溶液, Laboratory Performance Check Solution,Varied conc. in MtBE

消毒剂副产套标, Disinfectant By-products Set

Methyl bromochloroacetate,40 μg/mL in MtBE

溴氯乙酸甲酯

二溴乙酸, Dibromoacetic acid,20 μg/mL in MtBE

甲酯混合物, Haloacetic Acid Methyl Derivatives with Surrogate,100 μg/mL in MtBE

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

Decanal,1000 μg/mL in MeOH

癸醛

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

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