Difenoxuron,100 µg/mL,MeOH,1mL, Back Catalog number: 12137.16-100-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 2060.6-K-IP 2,4,6-Tribromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 118-79-6 Price on request 11436.19-100-IO Diphenyl-p-tolyl phosphate,100 µg/mL,isooctane,1mL, Price on request 94568 PCB Congener Surrogate Standard Mix Price on request