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

1,3,7,8-四氯二苯并-对-二恶英, 1,3,7,8-Tetrachlorodibenzo-p-dioxin

高沸点氮标准品套标, Nitrogen Calibration Set-High Boiling Solvents

1,2,4,7,8-五氯二苯并-对-二恶英, 1,2,4,7,8-Pentachlorodibenzo-p-dioxin

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

ASTM D5059 partA-汽油分析用铅标准品 6

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

PartC-汽油分析用铅标准品 4

定性检测标准品：烷烃30组份鉴定标准品, Alkylate Standard Mix,Varied conc. by %w/w

ASTM D5307 烷属烃定量分析标准品, D-5307 Quantitative Paraffins Standard,6.25%w/w per component

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

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