PCB No. 123, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012300IO Availability: In the manufacturer's stock Price on request - + Recommended 59424 10-X Anion CAL Mix Method 300.0 Price on request 10709.4-100-ME O,O-Diethylthiophosphate-13C2, sodium salt, 100µg/ml in MeOH, 1ml Price on request 676328 Metoprolol tartrate, 250mg Price on request