1 – 3 indicates a very acidic substance
4 – 6 indicates an acidic substance
7 indicates neutral
8 – 11 indicates alkalinity
12 – 14 indicates a very high level of alkalinity
Paper Size:app 45mm x 7mm (L x W)
$2.19
In stock
1 – 3 indicates a very acidic substance
4 – 6 indicates an acidic substance
7 indicates neutral
8 – 11 indicates alkalinity
12 – 14 indicates a very high level of alkalinity
Paper Size:app 45mm x 7mm (L x W)
| Weight | 0.2 oz |
|---|