|Manufacturer||John G Kyles|
|Directions||1. Remove one strip of 5090 pH test paper. 2. Hold one end of test strip between index finger and thumb. 3. Dip the test strip into solution to be tested to about 1/2 inch for 1-2 seconds. 4. Shake off excess liquid and match color of strip to color chart provided with test strips. 5. Do not allow test strip to dry before reading color against chart.|
Click here for more infoLitmus paper no. 5090.