U |
| Universal Indicator Paper pH 1 - 11, 10 books per pack |
| Universal Indicator Paper pH 1 - 11, 5m reel |
| Universal Indicator Paper pH 1 - 14, 10 books per pack |
| Universal Indicator Paper pH 1 - 14, 5m reel |
| Universal Indicator Strips pH 0 - 14, 100 strips (non-bleeding) |