Litmus papers
| Litmus papers, comes on rolls |
| Article | Measuring range | Transition | Colour change | Pack Qty. (roll) | |||
| 8222.1 | blue pH 8.0-5.0 | alkalic/acidic | blue/red | 1 | |||
| 8223.1 | neutral pH 5.0-8.0 | to acidic to alkalic |
violet/red (violet/blue) |
1 | |||
| 8224.1 | red pH 5.0-8.0 | acidic/alkalic | red/blue | 1 |
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| Litmus papers, refill packs |
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| Article | Measuring range | Transition | Colour change | Pack Qty. (roll) | |||
| 8409.1 | blue pH 8.0-5.0 | alkalic/acidic | blue/red | 3 | |||
| 8410.1 | neutral pH 5.0-8.0 | to acidic to alkalic |
violet/red (violet/blue) |
3 | |||
| 8411.1 | red pH 5.0-8.0 | acidic/alkalic | red/blue | 3 |
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