4,4'-二氟联苯, 4,4'-Difluorobiphenyl ,0.1 mg/mL in Acetonitrile

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

三卤代甲烷, Chlorinated Solvents + Trihalomethanes,5.0 mg/mL in MeOH

挥发性有机酸混标, Method 552.1-Underivatized Analytes,Varied conc. in MeOH

Methyl bromodichloroacetate,40 μg/mL in MtBE

一溴二氯乙酸甲酯

Bromodichloroacetic acid,40 μg/mL in MtBE

溴二氯乙酸

2,3-Dibromopropionic acid ,1000 μg/mL in MtBE

2,3-二溴丙酸

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

二溴乙酸, Dibromoacetic acid,1000 μg/mL in MtBE

2,4,6-Trichloroanisole,1000 μg/mL in MtBE

2,4,6-三氯苯甲醚

2,3-Dibromopropionic methyl ester,20 mg/mL in MtBE

2,3-二溴丙酸甲酯

己醛-DNPH, Hexanal-DNPH,1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)

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

Method 556 PFBHA Reagent,15.0 mg/mL in Water

邻-(2,3,4,5,6-全氟苯基)羟基氨盐酸盐

2',4',5'-Trifluoroacetophenone ,20.0 μg/mL in Acetonitrile

2',4',5'-三氟苯乙酮