pH Test Çubuğu, Sülfit, Tek Parametreli, Maks Ölçüm: 500PPM

From Instruments Direct, a pack of individual Sulphite test strips designed for measuring the levels of sulphite present in water-based solutions. The sulphite test strips are made from a plastic section with a sealed test paper in the tip. These testing strips are easy to use and provide accurate results within 15 seconds.