Thorium (Th) Back Catalog number: 58090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673732 Aminocarb, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 41016 Dibenzo(a,h)anthracene, 100µg/ml in Acetonitrile, 1ml Price on request 0978.10-K-IOX5 Naphthalene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 1146-65-2 Price on request