The pH 7-14 test strip is a base pH strip containing three pads for testing accuracy. Remove one test strip by holding the end of the test strip between your index finger and thumb. Do not touch the test pad with your fingers.
O Seu Sorriso Mais Bonito!
The pH 7-14 test strip is a base pH strip containing three pads for testing accuracy. Remove one test strip by holding the end of the test strip between your index finger and thumb. Do not touch the test pad with your fingers.