PAH Standard Back Catalog number: 92512 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672874 Nitrofurantoin, 250mg Price on request 79238 Propanil Price on request 3080.11-K-IO 2,4-Dimethylquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1198-37-4 Price on request