Reference Standards
Reference Standards
Reference Standards for Chlorine and Chlorine Dioxide Pocket Photometer instrument. Available models are:
10451 Reference Standard Solution, 2.0ppm 118ml, Chlorine Photometer
10451A Reference Standard Solution, 2.0ppm 118ml, Chlorine Photometer
10453 Reference Standard Solution, 2.0ppm 118ml, Chlorine Dioxide
Share this Product
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet 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 |