pH 11.0 Standard at 25°C Back Catalog number: 59578 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72978 Fipronil sulfone, 1000µg/ml in Acetonitrile, 1ml Price on request 675086 Chlorfenson, 100mg Price on request 30058 EPA Method 502/524 High Conc VOC Mix #1 Price on request