The Barnant 2459800 sulfite reagent set measures sulfite by iodometric buret titration. The package contains dissolved Oxygen 3 reagent powder pillows, potassium iodide-iodate standard solution, and starch indicator solution for approximately 100 tests.
Thermo Fisher Scientific manufactures analytical instruments, laboratory equipment, consumables, and software under the Thermo Scientific, Fisher Scientific, Barnstead, and Nalgene brands, among others. The company is headquartered in Waltham, MA.