Spiking Standard 2 Back Catalog number: 53065 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682196 D-(+)-3-Phenyllactic acid, 100mg Price on request 2008.12-100-IO 2,3,3',4,4'-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32598-14-4 Price on request 72678 Estriol Price on request