Standard Test Method for Foaming Tendencies of Engine Coolants at Room Temperature

— sampling tube 40 m/s

80 mm (250 ml) and 90 mm (320 ml)

4 Other regulations and additional requirements

— as a temporary format in all kinds of data transformation or manipulation

— thermally driven vapour absorption cycle (VAC) heat pumps

ISO 21925‑1 on the determination of the resistance of fire dampers to heat is useful for:

BS EN ISO 21968:2019 includes some technical changes with respect to BS EN ISO 21968:2005

NOTE 1 Prefabricated wood panel fences are suitable for housing

This European Standard does not apply to the strength and durability of any storage features that are covered by other European Standards

up to 16 kHz

and shows linear (Hookean) stress-strain behaviour

— Type B apparatus-to provide visual and audible alarms only