1,2,8,9-四氯二苯并-对-二恶英, 1,2,8,9-Tetrachlorodibenzo-p-dioxin

含氧物质定量分析校准混标套标(不带内标), ASTM D-4815 Oxygenates Calibration Solutions Set

1,2,3,8,9-五氯二苯并-对-二恶英, 1,2,3,8,9-Pentachlorodibenzo-p-dioxin

Lead in Gasoline Level 4,0.01 g/gal in Isooctane

PartC-汽油分析用铅标准品 4

气相色谱分析用石油标准物质, Qualitative Reference Petroleum Set

ASTM D5441甲基叔丁基醚(MTBE)污染物标准品,高浓度, ASTM D5441 MtBE Contaminant Std. High Conc.,1.0 % w/w in MtBE

ASTM D5441 定量分析标准品(29组分于正十二烷中), D-5441 Quantitative Standard,Varied conc. in n-Dodecane

ASTM D5443 烃检测混标(28组分), Hydrocarbon Test Mixture,Varied conc. by weight

ASTM 5580 芳烃标准品2, ASTM 5580 Aromatics Calibration Solution,Varied conc. by %w/w

氮校准套标, Nitrogen Calibration Set