Industrial Water Equipment Water Test Strips are designed for the testing of various chemical substances and ions from within water. Water test strip provide an indication of whether a component being tested for is present within a defined detection range. Results will either be reported as either mg/l (ppm) unless stated otherwise. Pack Size: 50 Scale: 0 / 0.05 / 0.1 / 0.2 / 0.3 / 0.4 / 0.5 Range: 0 - 0.5 ppm
