pH 11.0 Standard at 25°C Back Catalog number: 59578 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677965 Quinalphos, 100 µg/ml, Toluene, 1ml Price on request 3463.12-100-CY Nitrofen Price on request CBP-23 2,3-Dichlorobiphenylene, 1.2ml x 50ug/ml, nonane Price on request