DPD No.4 Tablet Reagents, 250 pack
For the determination of total chlorine or ozone
- Green Chemistry without boric acid
- Highest accuracy of test results
- Easy handling & application
- Exact dosing & enormous shelf life
DPD No.4 is used as an indicator for pool hygiene. As part of the DPD method, it is used to determine the total chlorine content. The tablet is dissolved in the water sample. The measurement is then taken immediately. DPD No.4 can also be used for the determination of ozone.
Part Number 511221BT
Product information
| Parameter and Range | Method No. | Instrument Type |
|---|---|---|
| Chlorine 10 T 0.1 - 6 mg/L Cl2 | M98 |
XD7000 VIS Water Quality Spectrophotometer
XD7500 UV-Vis Water Quality Spectrophotometer XD Spectrophotometers |
| Chlorine 50 T 0.02 - 0.5 mg/L Cl2 a) | M99 |
XD7000 VIS Water Quality Spectrophotometer
XD7500 UV-Vis Water Quality Spectrophotometer XD Spectrophotometers |
| Chlorine D55 T 0.02 - 0.3 mg/L Cl2 * | M2509 | CHECKIT® Comparator Test Kit Chlorine DPD, 0.02-0.3 mg/L Cl2 |
| Chlorine T 0.1 - 1.0 mg/L Cl2 | M3018 | |
| Chlorine T 0.01 - 6.0 mg/L Cl2 a) | M100 | |
| mg/L Cl2 | ||
| Oxygen active T 0.1 - 10 mg/L O2 | M290 |
MD 600
MD 600 Photometer Series MD 610 MD 640 PM 620 PM 630 |
| Ozone in presence of chlorine T 0 - 1 mg/L O3 | M2531 | CHECKIT® Comparator Test Kit Ozone (DPD), in presence of chlorine, 0-1 mg/L O3 |
| Ozone T 0 - 1 mg/L O3 | M2532 | CHECKIT® Comparator Test Kit Ozone (DPD), 0-1 mg/L O3 |
| Ozone T 0.01 - 0.1 mg/L O3 | M3074 | |
| Ozone T 0.1 - 1.0 mg/L O3 | M3073 | |
| Ozone T 0.05 - 0.45 mg/L O3 | M3075 |