Product Name:pH Testing Strips
pH Scale:Ranging 0 to 14
Operation Instruction:(1)Immerse the test strips into the water sample for 1 second,then take it out. (2)Shake excess water off. (3)Compare agianst the color chart in the instruction manual or bottle and read result immediately.
Latest 4 Colorimetric Blocks Technology:We adopt the latest four-color block technology for pH strips to make the readings more accurate and reliable.
Wide Application:For testing water quality,pool,tap,aquarium,fish tank,hot tub,spa,urine and saliva testing,food,teaching experiments,etc.
Warning
If the water sample has color, please decolorize it until it becomes colorless, and then test it.
If the buffer soluction is weak, put the test strip in and wait until the color of the test strip does not change.
Keep wet fingers out of the bottle, do not touch the test area of strips.
Close the bottle tightly after removing strips.
Store in a cool and dry place.Keep away from direct sunlight and moisture.
Use it within the expiration date.