Laboratory glassware. Wide-necked boiling flasks1 Scope This International Standard specifies requirements and dimensions for an internationally acceptable series of conical flasks and of flat bottom and round bottom flasks with wide neck for general laboratory purpose. The flasks are provided for direct use in laboratory, fitting together with other equipment for general laboratory purposes; further work up to other products. NOTE For narrow necked boiling flasks, ISO 1773 applies. For boiling

— ultrasonic diagnostic equipment

Need and economic convenience for lightning protection

The characteristics of magnetostriction are determined for a sinusoidal induced voltage

shaft or pin

screws and staples

Annex A covers requirements for test specimens and test conditions and Annex B covers a test method for a LED lighting fixture photometric measurement

The test method adopted (if Method R2 is used with Epstein strip specimen

BS EN 16571 specifies a set of techniques for producing PIA templates

Illumination of the points of emphasis has been clarified and improved and external illuminations has been clarified as needing to extend to a place of safety

There has also been concern over the use of misleading fire terminology and the misuse of fire test data

process management and service provision and is not intended for use in any other connection

which is then used as the basis for developing a methodology for the identification and extraction of areas for standards