Arsenic (As) Back Catalog number: 58133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0626.34-K-IO Botryococcane C32-C34, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. - / 100664-68-4 / 76060-38-3 Price on request 3344.9-100-AN Chlorpyrifos, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 2921-88-2 Price on request 50699A IC Standard 1A Price on request