This circular 12 place polypropylene test tube stand has four 25 mm diameter holes and eight 19 mm diameter holes. The base has matching wells and 16 drying pins surrounded by a trough to catch drippings. Pre-assembled.
This circular 12 place polypropylene test tube stand has four 25 mm diameter holes and eight 19 mm diameter holes. The base has matching wells and 16 drying pins surrounded by a trough to catch drippings. Pre-assembled.
