pH 12.45 Standard @ 25°C Back Catalog number: 50708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38178 Aldehyde Test Mix Price on request 95092 ASTM Benzene Amp#5 Price on request 672946 9,9-Bis(methoxymethyl)-9H-fluorene, 50mg Price on request