Precision and Recovery Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1613PAR Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 677158 Dibutyltin dichloride, 1000 µg/ml, Methanol, 5ml Price on request MHCH-MXA Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml Price on request 675953 D7-Benzyldimethyloctadecylammonium chloride, 10mg Price on request