Yttrium (Y) Back Catalog number: 57139 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9130 2-Butanone Price on request 0664.28-100-IO 4 alpha-Methyl-5 alpha(H),14 alpha(H),17 alpha(H)cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 474-41-9 Price on request 92070 Fluorene, 100µg/ml in Acetonitrile, 1ml Price on request