辛酸(羊脂酸)标准品 Octanoic acid (Caprylic acid) C8 0.25 g C15711050
己酸标准品 Hexanoic acid (Caproic acid) C6 0.25 g C14196000 1ml C14196400
环氧七氯A标准品 heptachlor-endo-epoxide (Isomer A) 10 mg C14102000 heptachlor-endo-epoxide (Isomer A) (10 ug/ml环己烷) 10 ml L14102000CY heptachlor-endo-epoxide (Isomer A) (100 ug/ml环己烷) 1 ml XA14102000CY