AccuStandard
改进实验室性能检测溶液, Modified Laboratory Performance Check Solution,Varied conc. in Pentane
Methyl bromochloroacetate,200 μg/mL in MeOH
溴氯乙酸甲酯
Methyl tribromoacetate,200 μg/mL in MtBE
溴乙酸甲酯
2,3-Dibromopropionic acid ,1000 μg/mL in MtBE
2,3-二溴丙酸
氯乙酸甲基衍生物标准品, Haloacetic Acid Methyl Derivatives without Surrogate,100 μg/mL in MtBE
2,3-Dibromopropionic acid ,20 mg/mL in MtBE
Acetaldehyde-DNPH,1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)
乙醛2,4-二硝基苯腙
Pentanal-DNPH,1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)
戊醛-DNPH
2',4',5'-Trifluoroacetophenone,2.0 mg/mL in AcCN
2',4',5'-三氟苯乙酮
可吹脱卤代烃6种混标-气体, Purgeable Halocarbons-Gases,2.0 mg/mL in MeOH