AccuStandard
Endothall,10 μg/mL in Water
草多索
通过HPLC的550方法—多环芳烃, Method 550-PAH's by HPLC,Varied conc. in AcCN
改进实验室性能检测溶液, Modified Laboratory Performance Check Solution,Varied conc. in Pentane
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.)
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