Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFHPA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1959.16-KIT Single 16 EPA-PAH Kit (Neat), 10mg, neat, Solvent-neat , Unit Kit, # of units-, Cas.no. Price on request 14297.15-K-ME N-Desmethyl-cis-tramadol HCl, 1000μg/ml in MeOH, 1ml 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