Laboratory glassware. Wide-necked boiling flasks Ingestion-build-82396 BS 3984 on the specification

BS 3984 on the specification for sodium silicates  is useful for:

As it depends largely on them if visitors feel welcome

BS EN 60843-4 discusses a helical-scan digital video cassette recording system using 8mm magnetic tape (8 mm video) with a focus video subcode (VSC)

See BS 7231-2 which specifies the order of importance of the control dimensions

This International Standard specifies a method for measuring the sound pressure levels on a measurement surface enveloping a noise source

Laboratory glassware. Wide-necked boiling flasks Ingestion-build-82396 BS 3984 on the specification1 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