16 in 1 Drinking Water Test Kit Strips, Home Water Quality Test for Tap Features: 16 in 1 test: This moisture test strip can test 16 indicators, including but not limited to pH, iron, copper, total alkalinity, nitrate, etc. Widely used: It can be widely used in drinking water, aquaculture, swimming pools, bathtub water, spas, industrial wastewater, etc. Easier to read: It only takes 30 seconds to test, you can read the displayed color for comparison and analysis, very convenient. 100 included: There are 100 water test strips in the kit, a large number of water test strips can surely meet your needs in various occasions. Easier to carry: The water test kit is compact and light weight, so it is very easy to carry whether for indoor or outdoor use. Detecting elements: total alkalinity, pH, total hardness, cyanuric acid, total chlorine, residual chlorine, residual bromine, nitrate, nitrite, iron, chromium, lead, copper, mercury, fluorine, carbonate Scope of application: for drinking water, household faucets, water purification, swimming pools, fish pond water and more water quality testing. Test Method: Immerse the reaction area of the test strip into the solution to be tested for 1-2 seconds, remove the strip and drain the excess water from above. After 60 seconds, compare the color of the reaction area of the test strip with the color table to determine the test value of the solution to be tested. Colorimetric time should be controlled at about 30 seconds-60 seconds, too long goods too short will affect the reading value. Water quality sampling requirements: Take 5-10ml of sample water, and take the supernatant for testing after resting, The test is carried out at room temperature of about 25 degrees Celsius. Storage conditions and expiration date: Storage conditions: 2 ℃ ~ 30 ℃ dry place to keep away from light (2 ℃ ~ 8 ℃ storage). Product expiration date: 2℃～30℃ dry place to keep away from light, valid for 24 months. Open the bottle expiration date: After opening, the cap of the tube needs to be sealed and placed in a dry place at 2℃～30℃ and stored away from light, the expiration date is 12 months. Parameters: Name: 16 in one drinking water pool water fish pond water heavy metal water quality testing test strip Specifications Model: W-16 50 strips / tube 100 strips / tube (optional)      Accuracy: 96% Shelf life: 1 year Certification: FDA, CE, ISO Material: PET Advantage: with anti-VC interference ability Test time:30 s Packing list: 1*50 strips / 100 strips (optional)