pH @ 25°C Back Catalog number: 55300 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677500 D6-Parathion-methyl, 100 µg/ml, Acetonitrile, 1m Price on request 34091 Hexachloroethane Price on request 679508 2,3-Pentandion, 100mg Price on request