pH 12.45 Standard @ 25°C Back Catalog number: 50708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1828.10-1G 4-Phenylbutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1821-12-1 Price on request 679520 13C6-Sulfamerazine, 10mg Price on request 72606 2’,4’,5’-Trifluoroacetophenone Price on request