ValidCheck Total Nitrogen 50 mg/l
Put your entire water analysis process to the test
- Ready-to-use solutions
- Exactly adjusted concentrations
- Adapted to special applications
- Multistandards with top-up solution
The accuracy of analytical methods is a prerequisite for reliable water analysis. With the ValidCheck Standards, the user has ready-to-use solutions for this task with tight tolerances. A dilution is not necessary.
With the Lovibond ValidCheck standards you not only check the functionality of the photometer, but the entire process. Starting from sample handling, the preparation, up to the actual measurement to identify potential errors and increase the accuracy of your results.
ValidCheck Standards are available as
- Single Parameter Standards
- Multi-Parameter Sets for different applications
ValidCheck Standards are manufactured in a defined matrix, under strictly controlled conditions with tightly defined tolerances.
Part Number 48231725
Product information
| Parameter and Range | Method No. | Instrument Type |
|---|---|---|
| TN HR 2 TT 5 - 140 mg/L Nb) i) | M284 |
Spectrophotometer XD 7000 (VIS)
Spectrophotometer XD 7500 (UV-VIS) XD Spectrophotometers |
| TN HR TT 5 - 150 mg/L Nb) | M281 |
MD 600
MD 600 Photometer Series MD 610 MD 640 MultiDirect MultiDirect, with battery MultiDirect, without battery Waste Water Set-Up MD 600 Waste Water Set-Up MD 610 |