Hafnium (Hf) Back Catalog number: 57072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66074 2,4,4',5-Tetrachlorobiphenyl (74) Price on request 15900-1110-100AN5 Cyproconazole, 100µg/ml in Acetonitrile, 5ml Price on request 0815.15-K-IO 9-Methylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 883-20-5 Price on request