Lamotte Low Range Copper Test Kit 3619

A simple color chart kit for measuring Copper from 0.05, 0.1, 0.15, 0.2, 0.3, 0.5, 0.7 and 1.0 ppm. Diagrammed instructions and an eight standard color chart are included. Economical and easy-to-use. View down through the  tube to read precise low range results.