Potassium (K) Back Catalog number: 59357 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 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 58065 Terbium (Tb) Price on request 3756.20-10MG Alverine (free base), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 150-59-4 Price on request