• Monitor water quality contaminants with quick spot tests

• Convenient, on-site water testing with bright easy-to-read colors
• Pop-top vial with desiccant liner protects strips from moisture
• 50 strips per vial.

Moisture protection, and fast, reliable results make the Insta-TEST an unbeatable system for water quality testing. Simply dip polystyrene strips into water sample, and compare the resulting color pad change to color chart.