[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene Back Catalog number: MDF-0 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1489.22-50-ME Pyrenyl-1-O-glucuronide, 50µg/mL, Solvent-methanol, Unit 50µg, # of units-1, Cas.no. 15417-05-2 Price on request 50402 Nitrite as (NO2-) Price on request 674612 D7-Benzyldimethylhexadecylammonium chloride, 10mg Price on request