WP & DMRQA Phenolics (Total ) 4AAP Back Catalog number: 55038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2527.11-100-ME 4-Isobutylbenzoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 38861-88-0 Price on request N-12283-1G Isovaleraldehyde, 1g Price on request 673931 Fipronil-sulfide, 100 µg/ml, Acetonitrile, 5ml Price on request