HYDRION Quaternary Test Papers, 0-400 ppm, Dispenser with 15 ft. x 5/32 in. Roll, Approximately 100 Tests/Roll, Color Chart Included

A quick, reliable, easy-to-use way to test quartenary ammonium-based sanitizers in food service establishments, as required by federal, state and local food safety codes.Color Match Points:     0-100-200-300-400 ppm

• Trusted by health agencies around the world for mandatory sanitizer testing
• Made in USA