Arsenic (As) Back Catalog number: 59785A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-11638-250MG Dibutyl chlorendate, 250mg Price on request 677595 4-tert-Octylphenol-mono-ethoxylate, 100 µg/ml, Ac Price on request 18000-0255-100AN5 Clindamycin-HCl, 100µg/ml in Acetonitrile, 5ml Price on request