Potassium (K) Back Catalog number: 58019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9876.16-50-IO 2,6-Dimethylphenanthrene , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17980-16-4 Price on request 71004 Octachlorocyclopentene Price on request 682065 N,N-Diethylanilin, 100 µg/ml, Methanol, 5ml Price on request