LaMotte 0246 Potash "B" Printed Test Tube 16mm Diameter x 90mm Height

The LaMotte 0246 Potash "B" Printed Test Tube is a replacement test tube for measuring potassium levels with LaMotte soil test kits such as the STH series and the 5932 Potassium Module (sold separately). Made of glass, the test tube has graduations at 100, 120, 140, 160, 180, 220, 300, and 400 lb. per acre of potassium. It is 16mm in diameter and 90mm in height. Test tubes are used to hold and mix substances in scientific testing and research applications. LaMotte manufactures analytical reagents, portable water testing instrumentation, and microbiological testing products. The company, founded in 1919, is headquartered in Chestertown, MD.