Bartovation Quaternary Ammonium Test Strips, 0-300 ppm, 100/vial

Quickly determines quaternary concentrations under 100 ppm in less than a minute. Each vial includes 100 convenient pre-cut strips for easy use. Packaged in a portable, moisture-resistant desiccated vial to protect against environmental factors and extend shelf life. Features a user-friendly, water-resistant color chart and instructions printed on the bottle.