Spiking Standard 1 Back Catalog number: 52064 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72402 Metoprolol, 1000µg/ml in MeOH, 1ml Price on request MBP-105 2,3,3',4,4'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 9757.20-K-IO n-Pentyl benzyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1240-18-2 Price on request