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 2170.20-100-T 1-/3-Nitrobenzo[e]pyrene Price on request 70218 Metribuzin, 1000µg/ml in MeOH, 1ml Price on request 97716 Carbon disulphide Price on request