In ammonia solution, nickel ions react with diacetyldioxime after oxidation with bromine to form a reddish-brown dye.

• Portable
• Environmentally friendly
• Convenient handling
• Application-oriented measuring ranges

Nickel can be present in industrial waste water. It occurs as the divalent ion or as a nickel complex.

Insoluble nickel compounds (e. g. nickel cyanide, nickel carbonate) and the nickel cyano complexes are not determined.

Suitable for sea water testing after dilution.