PCB No. 123, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012300IO Availability: In the manufacturer's stock Price on request - + Recommended 8995.21-100-ME Cortisol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-23-7 Price on request 682235 2,2',4,4'-Tetrahydroxybenzophenone, 500mg Price on request 59628 pH 9.0 Standard @ 25°C Price on request