pH 10.0 Standard @ 25°C Back Catalog number: 59338 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676985 Valproic acid, 100mg Price on request EPA-1613CSS Cleanup Standard Spiking Solution, 1.2ml, nonane Price on request 92789 EPA Method 8081A Pesticide Standard A Price on request