by GINSBERG
Buy new:
(Visit the Hot New Releases in Science list for authoritative information on this product's current rank.)
Review & Description
Wide Range PH Paper Test Strips
100 strips reclosable vial
Color comparison chart included
Testing instructions:
1. Place a new test strip on a flat surface.
2. Place a few drops of the test liquid onto the strip.
3. Check results with the enclosed chart.
* Do not touch the test area - it will contaminate your results.
Can be used with any item that will moisten the strip...
NOTE: If you are using these strips to test urine samples:
Healthy urine / saliva have a ph of 5-7 and will not show dramatic results on the orange strips, as the colors for these levels are in the orange range. (Strips are light orange)
Also available in a 3 Pack for bulk purchase! Read more
No comments:
Post a Comment