Praseodymium (Pr) Back Catalog number: 57059 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1847.12-1G 2,3-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2169-87-1 Price on request 92357 EPA Method 8141/1657 Surrogate Standard Price on request 11295.7-100-ME 2,3,4-Trichloroanisole,100 µg/mL,MeOH,1mL, Price on request