pH 12.0 Standard @ 25°C Back Catalog number: 50587 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680446 4-n-Nonylphenol, 100 µg/ml, Methanol, 1ml Price on request 73380 1,4-Butanediol Price on request 679357 erythro-Isoxsuprine hydrochloride, 10mg Price on request