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 678625 Zilpaterol hydrochloride, 10mg Price on request 0013.16-100-T 1,3-Dinitropyrene, 100µg/ml in Toluene, 1ml Price on request 72494 2-Chlorophenoxyacetic acid Price on request