Sodium (Na) Back Catalog number: 57211 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679433 Zilpaterol hydrochloride, 100 µg/ml, Water, 1ml Price on request NEW-50-IO 2,3,5,6-Tetrabromo-p-xylene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 58265 Terbium (Tb) Price on request