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Get it between 2024-05-20 to 2024-05-27. Additional 3 business days for provincial shipping.
BOJACK pH.1- 14 Test Paper Extensive Test Paper Litmus Test Paper pH Te
Paper Size: 45mm x 7mm (L x W),Comes with 5 pack * 80 strips (400 strips)
The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Neutral when the PH value is equal to 7;acidity when the PH value is greater than 7;Alkaline when PH value is less than 7
Use range:PH test, amniotic fluid test, water quality test, urine test, cosmetic test, soil test, fruit test,etc.
The test paper should be stored in a dark, dry, and cool environment, and cannot be stored in an acid-alkaline air environment. Test the properties of the solution: take a small piece of test paper and place it on a watch glass or glass slide, and use a glass rod or plastic dropper with the test liquid to point it on the middle of the test paper, observe the color change, and compare the color with the color chart. Test the properties of the gas: wet the test paper with distilled water first, stick it to one end of the glass rod, use the glass rod to put the test paper close to the gas, observe the color change, and judge the nature of the gas. Package Contents: 80 test strips *5 Standard color card *5