T-CALplus 标准
T-CALplus® Standards have been specially developed by the Lovibond® experts for process turbidity measurement and on-line PTV process turbidimeters. The pre-prepared, storable turbidity standards based on Formazin primary standards are ready to use in four different concentrations:
- 5 and 20 NTU standards can be used for calibration
- 0.3 and 1 NTU standards are ideal for verification of instrument performance
The advantages of T-CALplus® Standards:
- Stable solution
- Long shelf life
- Vacuum sealed bag
- Prevention of bubble formation
- Easy to use: Simply press the bag briefly
- Connection valve for quick connection
- Safety: The user does not come into contact with the solution
- Avoidance of measurement errors due to incorrect mixing