WP pH @ 25°C Back Catalog number: 55061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2125.12-K-IO Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2 Price on request 676788 Musk Xylene, 10.0 µg/ml, Cyclohexane, 10ml Price on request 53037 Calibration Standard Mix 5 Price on request