Bromophos-ethyl, 100 µg/ml, Toluene, 1ml

Penconazole, 10 µg/ml, Acetonitrile, 10ml

1,2,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

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