DIN 38407-14 的游离酸混标, DIN 38407-14 Free Acid Mix,500 μg/mL in Methanol

DIN 38414-20 多氯联苯6种混标, DIN 38414-20 PCBs,10 μg/mL in Hexane

EPA 方法- 柴油烃标准品(正构烷烃C10-C28偶数), Diesel Range Hydrocarbons,200 μg/mL in Dichloromethane;Hexane (50:50)

17组分多环芳烃混标, Proposed DEP(MA)-PAH Mix,1000 μg/mL in CH2Cl2

地下储油罐泄漏停留时间标准, Leaking Underground Storage Tank Retention Time Standard,25 μg/mL in Methylene Chloride

标准品, FTRPH Combined Surrogate Standard-Revised,Varied conc. in Carbon disulfide

DEP(MA)-馏分替代峰值测定, DEP(MA)-Fractionation Surrogate Spike ,2.0 mg/mL in Hexane

n-Triacontane-d62,5.0 mg/mL in THF

正三十烷-D62

替代物标准品(2 组份), Surrogate Standard,10 mg/mL in Pentane

正构烷烃标准品-DRO界定混标, DRO Defining Mix,2.0 mg/mL in Dichloromethane