Most of our special test papers are semi-quantitative. They have a high-quality colour chart that allows quick and easy determination.
| Manufacturer: | Macherey-Nagel GmbH & Co. KG |
| Article description 1: | Test strips for fluoride test |
| Article description 2: | 0-2-5-10-20-50-100 mg |
| Article description 3: | pack of 30 |
