pH 8.0 Standard @ 25°C Back Catalog number: 59277 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97131 Atrazine Price on request 675081 Penoxsulam, 25mg Price on request 673231 Chloroxuron, 100 µg/ml, Acetonitrile, 5ml Price on request