Stick-type free residual chlorine test paper, 100 sheets, STTP-01, 1 case (100 sheets)

Measurement items Reaction time Measurements can be performed immediately by simply immersing the test water and comparing the degree of discoloration with the color scale. Since it is a bottle type, it is highly airtight and comes with a moisture-proof agent to prevent discoloration. The stick part is made of environmentally friendly biodegradable plastic (PLA), and there is no capillary action, so your fingers will not get wet even with harmful samples. 100 tests per case. Width (mm): 5 - Length (mm): 90 Measurement range: 0-0.5-1-3-4-5-10-20ppm Stick Type Material/Finish: Base material: PLA (polylactic acid) Country of Origin: China Code number: 194-8110