1,2,7,8-四氯二苯并-对-二恶英, 1,2,7,8-Tetrachlorodibenzo-p-dioxin

1,2,6,7-Tetrachlorodibenzo-p-dioxin

1,2,6,7-四氯二苯并-对-二恶英

标准品, ASTM D-4815 Oxygenates Solutions w/ IS Set

Lead in Gasoline Level 6,4 g/gal in Isooctane

ASTM D5059 partA-汽油分析用铅标准品 6

标准品, D-5059 Part C Lead in Gasoline

D-5307 烷属烃内标, D-5307 Internal Standard,Varied conc. by weight

D-5307 柱分离度混标-pak, D-5307 Column Resolution Mixture,Varied conc. by weight

ASTM D5442 烷烃标准品(C10-C50偶数烷烃18组分), Custom Hydrocarbon Standard,100 μg/ml in Cyclohexane

标准品, Ethanol and Methanol in Fuels-Level One,Varied conc. by weight

ASTM D5501 气象色谱法分析变性燃料酒精(工业酒精)分析校准标准品, Denatured Fuel Ethanol Calibration Set