pH 6.86 Standard @ 25°C Back Catalog number: 50772 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673454 Thiamethoxam, 10.0 µg/ml, Acetonitrile, 10ml Price on request 673759 Chlorbromuron, 100 µg/ml, Ethyl acetate, 5ml Price on request 71681 Pentachlorofluoroethane Price on request