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 684905 N,N-Dimethylpropionamide, 1000mg Price on request 79351 N,N-Diethylethanolamine Price on request 71997 2,6-Di-tert-butyl-1,4-benzoquinone Price on request