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Potassium iodide starch paper to test, nitrite ions, free chlorine
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 (NO2-) / free chlorine (Cl2) |
| Sensitivity limit | 1 mg/l NO2- |
| Colour conversion | from white to blue-violet |
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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