Hydrion QT-40 Quaternary Sanitizer Test Paper – 0-500ppm – Exp 10/15/2025 – Made In USA

Hey, if you're in food service, cleaning, or just need to check your sanitizer concentration, these Hydrion QT-40 test papers are exactly what you need.

They test quaternary ammonium (QUAT) sanitizer solutions from 0 to 500ppm.

This specific pack is fresh and has an expiration date of October 15th, 2025, so you've got plenty of time.

Made in the USA by Micro Essential Laboratory.

Super easy to use—just dip and read.

Perfect for making sure your sanitizer is at the right strength to actually kill germs.

Brand new, sealed, and ready to go.

Keep your kitchen or workspace safe and compliant!