Hydrion pH Test Papers
pH paper roll, 1.0 - 12.0
: 160
Includes Color Comparison Chart.
- Wide range shows sharp color change for each full ph unit
- Narrow range papers show a color change for each half pH unit
The wide range (1.0 - 12.0 and 1.0 - 14.0) shows a sharp color change for each full pH unit. The narrow range papers show a color change for each half pH unit. Packages of five rolls.
- Description:pH paper roll
- pH Range:1.0 - 12.0