Heptachlor, 1.2mL x 100ug/mL, nonane

Isovaleric Acid-d9, 50mg

Chlorfluazuron, 100 µg/ml, Acetonitrile, 1ml

Custom Mix Alkane, Alkene and Aromats 4 14 components, volume procent neat Isopentane 0.25% n-pentane 3.25% 2,2-Dimethylbutane I .00% Cyclopentane 0.25% 2,3-Dimethylbutane 1.50% 2-Methylpentane 7.00% 3-Methylpentane 5 50% n-Hexane 7.00% Methylcyclop