Hanna Marine Ammonia Checker Calibration Check Set - HI784-11

Certified standards kit for the HI784 Marine Ammonia Checker HC by Hanna Instruments. Use to easily calibrate and test proper functionality of your Hanna Colorimeter. The kit includes one sealed cuvette with a zero-ammonia value and one cuvette that is tinted to a standard ammonia value at 25°C.

• Pre-tinted standard value
• Supplied with Certificate of Analysis
• Reusable with a long shelf-life
• Labeled with product code, lot number, and expiration date for quality assurance