Retsch, Inc. - Fisher Scientific
Mortar grinder for wet or dry samples. Includes removable hard porcelain mortar and pestle for grinding soft to medium-hard substances including chemicals, drugs, earths, ores, stones, glass, limestone, resins, metal powders, sand, rocks, etc. Maximum feed particle size 8mm, final obtainable size is 35u, maximum speed 900 rpm. 60 minutes timer with auto shutoff, 110v.