EPA 525方法25种, Regulated Semi-Volatiles Mixture,100 μg/mL in Ethyl acetate

12种分析物溶液, Analyte Fortification Solution,Varied conc. in Methanol

EPA Method 529 Surrogate Standard Stock Solution,1000 μg/mL in Methanol

EPA方法529替代标准储备溶液

N -甲基甲酰肟和N -甲基氨基甲酸酯混合标准品, N-Methyl carbamoyl oximes &N-Methyl carbamates,0.1 mg/mL in Acetonitrile

苯基脲基准稀释标准品, Phenylurea Primary Dilution Standard,Varied conc. in Methanol

EPA 535套标, 14 Component Method 535-SET (Including IS and SS)

通过HPLC的550方法—多环芳烃, Method 550-PAH's by HPLC,Varied conc. in AcCN

三卤代烷混标(10种), Chlorinated Solvents + Trihalomethanes,5.0 mg/mL in MeOH

Methyl 2-bromopropionate ,1000 μg/mL in MtBE

2-溴丙酸甲酯

Bromodichloroacetic acid,40 μg/mL in MtBE

溴二氯乙酸