Cinematography. Test films for the reproduction of 70 mm motion-picture release prints with magnetic stripes. Specifications1 Scope This International Standard specifies basic technical characteristics for magnetic sound test films used for checking, adjusting and measuring 70 mm motionpicture projector sound systems and sound reproduction channels of motion picture installations. This International Standard includes specifications for test films intended for checking, adjusting and measuring of: a) azimuth of the magnetic head gaps (azimuth alignment test film; see table

Mechanical properties are given only in respect of carbon or alloy steel screwed studs which are not to be used for special applications

The revised text is fully compatible with the current version of Eurocode 7 (BS EN 1997)

PD IEC TR 61948‑4 is a standard on the routine tests for nuclear medicine instrumentation that outlines radionuclide calibrators to ensure stable operability

and conformity criteria

the conditions within a fire enclosure and their potential to cause fire spread by way of recognized mechanisms and routes

Notes and references

BS EN IEC 60728-113 describes RF transmission for the fully digitalized broadcast and narrowcast (limited area distribution of broadcast) signals over FTTH and introduces the xPON system as a physical layer media

hot rolled asphalt (HRA)

What is BS 2627 - Requirement for wrought aluminium wire for electrical purpose about

an isolating or regulating valve separating the two sections

In comparison

BS 4515-1:2009 supersedes BS 4515-1:2004