Napropamide, 100 µg/ml, Cyclohexane, 5ml Back Catalog number: 674695 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95600 L(+)Lactic acid Price on request 1135.15-K-IO n-Pentadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-62-9 Price on request 674843 D7-Malathion, 100 µg/ml, Cyclohexane, 1ml Price on request