Arsenic (As) and Antimony (Sb) Back Catalog number: 59961 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680388 n-Octane, 5ml Price on request 2105.8-100-ME 1,5-Bis-(1-methylethyl)-biguanide HCl, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 45095-69-0 Price on request 677562 L-Histidine hydrochloride monohydrate, 250mg Price on request