Mass-Labelled HCH Solution/Mixture, 1.2ml, nonane Back Catalog number: MHCH-MXA Availability: In the manufacturer's stock Price on request - + Recommended 3151.4-K-IO Methyl trianoate (Methyl propionate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 554-12-1 Price on request 94194 PAH Standard Price on request BB-75 2,4,4',6-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request