标准�? Gasoline Boiling Range Distribution by GC,100 μg/mL in Isooctane:Ethanol (97:3)

ASTM Carbamate Surrogate Standard,400 μg/mL in Methanol

卤代乙酸, DIN 38407-25 Selected Halo Acetic Acids,10 μg/mL in MtBE

DIN 38414-20 Internal Standard,10 μg/mL in Hexane

十氯联苯

D-2887石油中沸程分布校准溶�? D-2887 Calibration Solution,Varied conc. in Carbon disulfide

CT ETPH烷烃标准�? CT ETPH Alkane Standard,1000 μg/mL in Methylene chloride

FTRPH校准/窗口界定标准�? FTRPH Calibration/ Window Defining Standard,500 μg/mL in Hexane

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

PA可萃取的多环芳烃用标准品, PA Extractable PAH Standard,2000 μg/mL in CH2Cl2

芳烃分镏核对用标准品, Aromatic Fractionation Check Standard,20 μg/mL in Pentane