1,3,7,9-四氯二苯并-对-二恶英, 1,3,7,9-Tetrachlorodibenzo-p-dioxin

1,2,6,8-Tetrachlorodibenzo-p-dioxin

1,2,6,8-四氯二苯并-对-二恶英

ASTM D-4815汽油中含氧物质定量分析校准混标套标(带内标), ASTM D-4815 Oxygenates Solutions w/ IS Set

1,2,3,7,8-五氯二苯并对二恶英, 1,2,3,7,8-Pentachlorodibenzo-p-dioxin

ASTM D5059 Part A-汽油分析用铅套标 7种组分, D-5059 Part A Lead in Gasoline Std.

D-5059 Internal Standard Mix,0.793 mg/mL in White Mineral Oil

D-5059的内部标准混合一套

Reformate Standard Mix,Varied conc. by %w/w

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

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

ASTM D5441甲基叔丁基醚MTBE)污染物标准品-pak(低浓度), ASTM D5441 MtBE Contaminant Std. Low Conc.,0.1 % w/w in MtBE