QUANTOFIX® Sulphite: Quick and easy determination of sulphite. Features: • This test strip is for the rapid and reliable determination of Sulfite in solutions. • The easy dip-and-read-procedure provides a reliable result within 20 seconds. • In process and boiler water, sulfite is used as an oxygen scavenger. • To avoid over treatment, the concentration needs to be controlled, regularly. • These tests are also used to control the Sulfite concentration in foodstuff treated with sulfur compounds (SO2, HSO3–, SO32–) for longer shelf-life. • In the process of wine making the control of sulfite is important to control production and quality of the wine. Specifications: • Presentation: Tube of 100 test strips • Color reaction: white → salmon • Gradation: 0 · 10 · 25 · 50 · 100 · 250 · 500 · 1000 mg/l SO32–