Arsenic (As) Back Catalog number: 57133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11717.12-100-IO 2,2',3,6,6'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 1279.30-100-AN Lanosterol, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 79-63-0 Price on request 14500-0440-10CY10 Dibenz(a,h)anthracene, 10μg/ml in Cyclohexane, 10ml Price on request