Description
Method
In weakly acidic solution ozone reacts with dipropyl-p-phenylenediamine (DPD) to form a red-violet dye that is determined photometrically.
The method is analogous to DIN 38408-3.
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |   |
| Precautionary Statement(s) | P201: Obtain special instructions before use. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P314: Get medical advice/ attention if you feel unwell. |
| Signal Word | Danger |
| Storage class | 6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects |
| Safety Information | |
|---|---|
| Hazard Symbols |  Toxic |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +15°C to +25°C. |
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