Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml Back Catalog number: MHCH-MXA Availability: In the manufacturer's stock Price on request - + Recommended L20007700IO PCB No. 77, 10µg/ml in Isooctane, 10ml Price on request 72614 2-Methylnaphthalene-d10 Price on request 684696 Aceclidine, 10mg Price on request