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

2,3-二溴丙酸

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

可吹脱芳烃-汽油11种混标, Purgeable Aromatics-Gasoline ID ,2.0 mg/mL in MeOH

丙烯醛和丙烯腈2种混标, Acrolein &Acrylonitrile,1000 μg/mL in Water

氯丹(0.02毫克/毫升和毒杀芬(0.20毫克/毫升), Chlordane (0.02 mg/mL) &Toxaphene (0.20 mg/mL),Varied conc. in MeOH