10-in-1 Water Test Strips Water Test Pool Drinking Water Quality Tester Alkalinity PH

100% high qualityFeatures: Suitable for testing and analyzing residual chlorine, pH, total alkalinity, hardness, copper, lead, nitrate, nitrite, and fluoride. Easy to test. Quick, easy and accurate to use. Instructions:

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• 1. Collect the water sample to be tested into a vial, cup, or container.
• 2. Dip the test strip into the desired water sample and remove within 1-2 seconds.
• 3. Hold the test strip horizontally and tap or shake gently to remove excess water. Please take extra precautions to ensure that water on the test pad does not penetrate each other.
• 4. Under good light, hold the test area close to the color chart on the bottle label and read the test results carefully within 60 seconds. Color changes that occur at the edge of the test pad or after being moved for more than 2 minutes are meaningless.

Specification:Type: W-10 Water Test StripDimensions: 55 x 55 x 130 mm (2.17 x 2.17 x 5.12 inches)Quantity: 1 box (100 pieces/box)
Notice:1. Please allow 0-1cm error due to manual measurement. Please make sure you don't mind before bidding.2. Due to differences between different monitors, the picture may not reflect the actual color of the item.