Mass-Labelled HCH Solution/Mixture, 1.2ml, nonane Back Catalog number: MHCH-MXA Availability: In the manufacturer's stock Price on request - + Recommended 3739.12-100-ME 2,3,5,6-Tetrachlorobiphenyl, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33284-54-7 Price on request 71324 Methoxyflurane Price on request 41816 Benzo(k)fluoranthene Price on request