EPA Method 508 - Performance Check Solution Back Catalog number: 19132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70151 Dichlorvos, 1000ug/ml in MeOH, 1ml Price on request 2364.11-100-IO 2-Fluoro-6-methylnaphthalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 324-42-5 Price on request 677223 2-Methoxy-1-propanol, 20mg Price on request