Instructions
See kit instructions
Increments:
0, 20, 35, 50, 70, 90, 125, 175, 225 ppm nitrate (as nitrogen)
Nitrate Comparator
Catalog No.: C-6909ARange: 0-225 ppm
C-6909A Nitrate Comparator is a component of K-6909A Nitrate CHEMets Visual Test Kit and is designed to be compared against the color formed in R-6904 Nitrate CHEMets Refill. The comparator’s range is applicable to many environmental applications. Color standards are pink to orange in color and cover a range of 0-225 mg/L nitrate (as nitrogen).
$25.59
Technical Information
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