标准品, ASTM D-3606 Daily QC Std with Internal Standard,Varied conc. by v/v%

1,2,3,4-四氯二苯并-对-二恶英, 1,2,3,4-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 阀门时混标, ASTM D-4815 Valve Timing Solution,Varied conc. by weight

Lead in Gasoline Level 7,5 g/gal in Isooctane

ASTM D5059 partA-汽油分析用铅标准品 7

ASTM D5134 线性测试混标, Linearity check Mix,10% w/w each component

D-5307 烷属烃定性分析标准品-pak (C3-C9), D-5307 Qualitative Paraffins 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

ASTM D5442 石油蜡定量分析标准品/ 正构16种烷烃(C12-60偶数), D-5442 Quantitative Wax Standard,Varied conc. in Cyclohexane

Tetracosane,500 μg/mL in Carbon disulfide

ASTM D5480 二十四烷标准品