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

D-4815定量峰的鉴定和保留时间混标(16种组分), ASTM D-4815 Retention Time Mixture,Varied conc. by weight

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

Lead in Gasoline Level 7,0.3 g/gal in Isooctane

PartC-汽油分析用铅标准品 7

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

ASTM D-5580 日常质控标准品(不含内标), Daily Quality Control Standard without ISTD,Varied conc. by %w/w

ASTM/EPA汽油中芳烃汽油校准套标(不带内标), ASTM/EPA Gasoline Refinery Standards