Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
For qualitative determination of ions and chemical compounds. The test paper changes colour above a specific detection limit.
On the reel, L 5 m x W 7 mm.
| Verification of | Nitrite ions (NO2-) free chlorine (Cl2) |
| Sensitivity limit | 1 mg/l NO2- |
| Colour conversion | from white to blue-violet |



Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
