Main -> Lab aids -> Instruments Tongs, holders • Test Tube Holders, Hammacher • Test Tube Clamps, IDL • Crucible Tongs, Hammacher • Crucible Tongs, BOCHEM • Laboratory Tongs, BOCHEM • Crucible Tongs, Platinum Tipped, Dr. Wieland • Crucible Tongs with Plastic Handle, BOCHEM • Multipurpuse Tong, BOCHEM