Custom Standard Back Catalog number: 50311 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1675.12-100-IO 1,2,11,12-Tetrachlorododecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 210115-98-3 Price on request 681539 N-Methyl perfluorooctane sulfonamide, 10mg Price on request KBIO-EBG-5ML ß-glucuronidase recombinant Escherichia coli Price on request