Hanna Instruments HI784-11 Marine Ammonia Checker HC Certified Standard Kit 09421024920869 floats in solution (both pens)

floats in solution (both pens)

Don't struggle to determine colors visually

and temperature at a glance

Includes the Milwaukee SE220 gel-filled

porch railing - wherever you keep your Pro filtration system

Hanna Instruments HI784-11 Marine Ammonia Checker HC Certified Standard Kit 09421024920869 floats in solution (both pens)HI784 11 Marine Ammonia Checker HC Certified Standard Kit The HI784 11 is a certified standard kit designed to validate the performance of the HI784 Marine Ammonia Checker HC (Handheld Colorimeter). Ensure your colorimeter delivers accurate, reliable ammonia readings every time with this precision calibrated verification kit. What's Included One sealed cuvette with a zero ammonia value (blank reference) One cuvette pre tinted to a standard ammonia