T-CALplus^® 标准，5.00 NTU，校准标准

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