Explanatory notes
… of expansion not exceeding 5 x 10 -6 per Kelvin within a temperature range of 0 °C to 300 °C 7017.90 - Other This … bottles (gas washing, reagent, Woulf’s, etc.), special tubes (gas washing, drying, condensation, filter, gas … etc.), stirrers, distilling flasks, graduated jars, culture flasks (Kolle, Roux, etc.), burettes of all kinds, …