Laboratory glassware. Burettes Ingestion-build-205840 ancillary portable or transportable equipment

ancillary portable or transportable equipment provided as part of a pre-planned scheme for applying medium and high expansion foam to fires in buildings

colorants or other compounds

BS EN 343 provides you with the requirements

— the designation and marking

Laboratory glassware. Burettes Ingestion-build-205840 ancillary portable or transportable equipment1 Scope This International Standard provides metrological and construction requirements for an internationally acceptable series of burettes, suitable for general laboratory purposes. The details specified are in accordance with the principles of design and construction of volumetric glassware given in ISO 384. NOTE For piston burettes, see ISO 8655 3.