标准品, 6 Level ASTM/EPA Gasoline Refinery Standards

ASTM/EPA日常质控标准品(不带内标)-PAK, Daily Quality Control Standard,Varied conc. by weight

标准品, Daily Quality Control Standard,Varied conc. by weight

2,4-二异氰酸甲苯衍生物, 1-(2-Pyridyl)piperazine derivative of 2,4-TDI ,2840 μg/mL in DMSO

1-(2-吡啶基)哌嗪衍生物4,4'-MDI, 1-(2-Pyridyl)piperazine derivative of 4,4'-MDI,1000 μg/mL in DMSO

1,2,3,6,7,8-六氯二苯并-对-二恶英, 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin

D-6296 乙基叔丁基醚的校准标准, D-6296 Calibration Standard with ETBE,Varied wt% in Isooctane

D-6379校准曲线, D-6379 Calibration Curve (Alternative Concentration)

D-6379系统分辨率标准, D6379 System Resolution Standard,Varied conc. in n-Heptane

1,2,3,4,6,7,9-七氯二苯并-对-二恶英, 1,2,3,4,6,7,9-Heptachlorodibenzo-p-dioxin