1,2,7,8-四氯二苯并-对-二恶英, 1,2,7,8-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 柱分离度混标, D-5307 Column Resolution Mixture,Varied conc. by weight

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

D-5442色谱柱分离度测试标准品-pak(2组分), D-5442 Column Resolution standard,Varied conc. in Cyclohexane

Tetracosane,500 μg/mL in Carbon disulfide

ASTM D5480 二十四烷标准品(液标A)

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