Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFBA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9745.21-100-ME 11-OH-delta-9-THC, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request C16995100 Sulfamerazine, 250mg Price on request 680863 2,4-D-5-O-glucoside, 10mg Price on request