Nitrite 0-25 ppm, Nitrate 0-500 ppm Two Pad Test Strip [Vial of 50 Strips] auspowers_batchone Unique Calibration feature for the

Unique Calibration feature for the most accurate results

polyethylene and PU tubing

You can set on any flat surface

tool bits and other steel objects as needed

Durable to use

Nitrite 0-25 ppm, Nitrate 0-500 ppm Two Pad Test Strip [Vial of 50 Strips] auspowers_batchone Unique Calibration feature for theNitrite 0 25 ppm, Nitrate 0 500 ppm Two Pad Test Strip [Vial of 50 Strips] About Bartovation From our headquarters in Queens, New York and with the help of our distributor network, we service customers all around the globe. We specialize in the production and distribution of testing strips for virtually every application. We value every one of our customers and strive to make them happy and satisfied. This product is proudly Made in America Nitrite 0