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 71011 n-Dotriacontane Price on request EPA-PAH-LCS Deuterated PAH Solution/Mixture, 1.2ml, toluene Price on request D472495 2,2-Dimethyldecane, 250mg Price on request