Calibration Standards
Calibration Standards
Calibration standards are liquid samples with a defined and reproducible value used to calibrate devices. Calibration Standards available are:
19323 100 Percent T Standard 500ml
34381S ProCal Primary Calibration Standard 10 NTU 60ml
39938 ProCal Calibration Standard, 10,000 NTU White Light
39939 ProCal Calibration Standard, 10,000 NTU Infrared
60013 ProCal Calibration Standard 0.02 NTU With Indexing Light Shield
70908 100 Percent T Standard 1 Gallon Bottle
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |