Specification for retroreflecting number plates1 Scope This British Standard specifies requirements for retroreflecting number plates for vehicles, including requirements for: a) colorimetric and photometric properties; b) adequate contrast between background and characters in NIR wavelengths to demonstrate compatibility with automatic number plate recognition (ANPR) systems; and c) resistance to bending, impact, abrasion, corrosion, solvents, weathering and extremes of temperature. The British

BS 7494 is a British standard that discusses the performance and testing of tele-protection equipment for power systems

the detailed test procedure

This document specifies requirements and test methods for marketed and delivered automotive liquefied petroleum gas (LPG)

BS EN 61298-4 guides you to draft an evaluation report that highlights the performance aspects of process measurement and control devices accurately

b) jitter transfer function

4 Conducted transient immunity

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The digital industry

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BS 6399-2:1997

The test report includes the information that consists of a reference to BS 7020-7