Neo & SCI 60-5148 Water Quality Test Strips - Nitrate & Nitrite - 0 to 500 PPM - Pack of 50

<p>Neo/SCI 0 - 500 ppm Nitrates/Nitrite Water Quality Test Strip allows you to read results within a minute. Test strip can be dipped into your sample for the color to develop and compared with the chart on the bottle. </p><b>Features</b><ul><li>Water Quality Test Strips - Nitrate &amp; Nitrite - 0 to 500 PPM</li><li>Pack of 50</li></ul><b>Specifications</b><ul><li><b>Country of Origin:</b> United States</li><li><b>Grade Level:</b> High School-College</li><li><b>Safety:</b> No Choking Hazard</li><li><b>Allergens:</b> Contains No Allergens</li><li><b>Material:</b> Plastic</li><li><b>Material Type:</b> Plastic</li><li><b>Range:</b> 0-500 ppm Nat, 0-25ppm Nit</li></ul>