… laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of … a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising, pasteurising, steaming, …
Explanatory notes
… a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising, pasteurising, steaming, … etc., of heading 73.21 . (b) Air heaters and hot air distributors, not electrically heated of heading 73.22 . …