LaMotte 7391-02 Zinc Test Kit

Tests for Zinc using Octa-Slide 2 Comparator; range and sensitivity is 0, 1, 2, 3, 4, 6, 8, 10 ppm Zn; 50 tests. Use for environmental education, food and beverage, drinking water, industrial water, boiling and cooling, laundry and danitation, water and wastewater applications.