Native PCB Stock Solution , 1.2ml , nonane Back Catalog number: PCB-ST-A2 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2517.8-100-ME Caffeine,100 µg/mL,MeOH,1mL, Price on request 70300 Trifluralin Price on request 0318.20-200-T 13(H)-Dibenzo[a,i]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-64-5 Price on request