… hygienic or pharmaceutical glassware, whether or not graduated or calibrated. …
Explanatory notes
… hygienic or pharmaceutical glassware, whether or not graduated or calibrated. 7017.10 - Of fused quartz or other … burettes, test-tubes, etc.), stirrers, distilling flasks, graduated jars, culture flasks (Kolle, Roux, etc.), burettes … glass, fused quartz or other fused silica because of the greater chemical stability and low coefficient of expansion …