One Drop Ind. 1.0-11.0

Hydrion pH Indicator Solution kits feature specially formulated concentrated indicator solutions. Just one drop of the indicator solution added to 4 ml. of sample solution will provide an accurate ph reading, displayed in bright easy to view colors. 1-11 Hydrion pH Wide Range Indicator Solution will give accurate pH readings at each full pH unit from pH 1.0-11.0. Colors will remain stable for delayed readings. The color chart has pH matches at [1.0][2.0][3.0][4.0][5.0][6.0][7.0][8.0][9.0][10.0][11.0] Each kit contains one(1) polyethylene dropper bottle with 24 ml. of pH indicator solution, one(1) capped 4 ml. sample tube, and a laminated color chart, packed in a polypropylene protective case. Product Directions : Place one drop of the indicator solution into 4 ml. of sample solution. Match the color change directly to the laminated color chart for quick and easy pH measurement.