Pair Of Large Two-Chamber Gas Analysis Glassware Units With Long U-Shaped Connecting Tubes – No. 1

A pair of similarly constructed clear laboratory glassware units with two cylindrical chambers positioned at different heights, joined by a long tube with a U-shaped return bend. Features a black upper closure, an orange-red screw-operated valve and a lateral glass connection. Shows signs of use and localised clouding. 3 similar units are available for grouping. The stand and clamps are separate items.