Clear, glass tubes fitted for the visual color comparison of solution samples. Tubes are available in a variety of volume capacities. Some tubes may possess volume indicators, “shadowless bottoms” to transmit undistorted light, or may be autoclavable.
Fill Kimble™ Low Form Nessler Color Comparison Tubes and let their shadowless bottom transmit undistorted light. No dark spots form when the tubes are filled with liquid and viewed from the top.