1-Methylpyrene, 100mg Back Catalog number: 683700 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 32852 EPA Method 551 - Disinfection By-Products Price on request 677076 Clofentezine, 100 µg/ml, Methanol, 5ml Price on request TPTP Tri-p-tolyl phosphate, 1.2ml x 50ug/ml, toluene Price on request