CLP Semi-Volatile Internal Standard Back Catalog number: 11009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-2172-10AN10 Fenchlorphos-oxon, 10µg/ml in Acetonitrile, 10ml Price on request 3890.4-100-ME Methional, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 3268-49-3 Price on request 15900-0590-100AN5 Toxaphene, 100µg/ml in Acetonitrile, 5ml Price on request