Beschreibung
Litmus papers, refill packs, 5 m rolls, W 10 mm, blue pH 8 - 5
By roll, 7 mm width and 5 m length.
Delivery without dispenser.
Technical Information
| pH measuring range | 8.0 to 5.0 |
| Transition | alkaline/acidic |
| Colour conversion | blue → red |