pH 8.0 Standard @ 25°C Back Catalog number: 59754 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4012-ASS-IOX5 Pristane/n-Heptadecane Control Standard/Whole Oil Control Mixture 4 1000µg Pristane and 2000µg n-Heptadecane in 1mL isooctane Pristane/n-Heptadecane Price on request 70734 MCPB Price on request 11191.22-10MG Sildenafil-d8 (piperazine-d8),neat,neat,10mg Price on request