QUANTOFIX® Nickel: Quick and easy determination of nickel. • This test strip is for the rapid and reliable determination of nickel in solutions. • The easy dip-and-read-procedure provides a reliable result within 30 seconds. • Nickel is used in metal plating processes and for metal alloys. • Metal parts that come into contact with skin are tested with QUANTOFIX® Nickel to prevent allergic reactions. • The test is also used for the easy monitoring of electroplating solutions and industrial waste water. Specifications: • Presentation: Tube of 100 test strips. • Color reaction: white → bright red. • Gradation: 0 · 10 · 25 · 50 · 100 · 250 · 500 · 1000 mg/l Ni2+.