pH 12.45 Standard @ 25°C Back Catalog number: 50708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53095 Alternate Metals Kit Price on request 12162.17-100MG Lomefloxacin hydrochloride,neat,neat,100mg, Price on request 94782 EPA Method 1625 Semi-Volatile Standard Price on request