EPA Method 525 Pesticide Standard Sub Conc Back Catalog number: 98307 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11079.12-10MG 1-Butylindol,neat,neat,10mg, Price on request 2280.7-K-TX5 p-Cresol-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 190780-66-6 Price on request 4PM127 3,3',4,5,5'-Pentachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request