Toxaphene Congeners (Parlar 26, 50 and 62), 2µg/ml in Nonane, 1,2ml Back Catalog number: ES-5353 Availability: In the manufacturer's stock Price on request - + Recommended 70490 N-Nitroso-N-methylethylamine Price on request 53053 Mixed Calibration Standard 1 Price on request 672946 9,9-Bis(methoxymethyl)-9H-fluorene, 50mg Price on request