C-6702 Molybdate Comparator is a component of K-6702 Molybdate CHEMets Visual Test Kit and is designed to be compared against the color formed in R-6702 Molybdate CHEMets Refill. The comparator's range is applicable to many industrial water treatment applications. Color standards are yellow-orange in color and cover a range of 2 to 24 mg/L molybdenum (Mo).