Used to determine the color of refined vegetable oils, such as cottonseed, corn and soybean oils, and also tallows, greases, fatty acids, etc., with Wesson type tintometers (AOCS Method Cc 13b) and of whole and refined tall oils with a Lovibond tintometer. Rings and legend are durable white ceramic enamel. Rings are located at specific distances from the inside bottom of the tube.
Shadowless bottom transmits undistorted light. There are no dark spots when the tube is filled with liquid and viewed from the top using a light source beneath the tube. Rings and legend are durable white ceramic enamel. Rings coincide with specific volumes of liquid. Supplied in a case of 6 unmatched tubes.
Taller and more narrow with a much longer scale length than 45310. Ground glass joint style cap stoppers need not be removed to take readings. The word "Shadowless" is printed on the side of the stopper to distinguish between these stoppers and regular weighing bottle stoppers of the same size.