Triphenyl phosphate, 1.2ml x 50ug/ml, toluene Back Catalog number: TPP Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 4PM97 2,2',3,4',5'-Pentachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 675856 Teflubenzuron, 100 µg/ml, Acetonitrile, 5ml Price on request 52070 Spiking Standard #2 Price on request