pH 6.0 Standard @ 25°C Back Catalog number: 54119 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678393 Diphenamid, 100 µg/ml, Acetonitrile, 1ml Price on request 673914 iso-Chloridazon, 100 µg/ml, Ethyl acetate, 5ml Price on request C16405200 1,2-Propanediol, certified, 1ml Price on request