pH 12.45 Standard @ 25°C Back Catalog number: 50708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57513 Aluminum (Al) Price on request 91704 EPA Method 502.2 Surrogate Standard Price on request 1526.24-50MG Coronene-d12,neat,neat,50mg, Price on request