pH 12.0 Standard @ 25°C Back Catalog number: 50127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1787.16-10MG 4-Aminopyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17075-03-5 Price on request 79438 o-Chlorobenzylidenemalononitrile Price on request C175280 (±)-Cannabichromene, 5mg Price on request