HI784-11 Marine Ammonia certified standard kit is used to validate the performance of the HI784 Marine Ammonia Checker HC (Handheld 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. The Certificate of Analysis details the certified ammonia value, the product code, lot number, and expiration date.

• Pre-tinted standard value
• Supplied with Certificate of Analysis
• Reusable with a long shelf-life