Description
HOW TO USE: Fill tube to the 10 mL line with sample water. Add 5 drops of Copper A to the tube. Cap and invert tube to mix. Remove cap and add 5 drops of Copper B to the tube. Cap and invert tube to mix. Insert the tube into the holder. Wait 3 minutes for color development. Remove cap and place tube bottom 1/2 inch above the white area on the color chart. Match color by looking down through the tube. After reading test results empty and rinse tubes promptly to prevent staining.
IMPORTANT: Always check water balance (pH and alkalinity) prior to testing the Advanced Blue level. Improper water balance may give an inaccurate Advanced Blue reading.




