pH 8.0 Standard @ 25°C Back Catalog number: 59277 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673230 Chloroxuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request DTBP Tri-n-butyl phosphate-d27, 1.2ml x 50ug/ml, toluene Price on request 97910 Diquat Price on request