See kit instructions
0, 0.25, 0.75, 1.25, 1.75, 2.5, 7.5, 12.5 ppm
Store in the dark at room temperature.
C-5005D Hydrazine Comparator is a component of K-5005D Hydrazine VACUettes Visual High Range Test Kit and is designed to be compared against the color formed in R-5005C Hydrazine VACUettes Refill. The comparator’s range is applicable for many boiler water applications. Color standards are yellow in color and cover a range of 0-12.5 ppm hydrazine.