GB 7454-1987
Abolished
GB/T 40965-2021
Active
National standards
GB/T 40965-2021 Measurement of retroreflection
GB/T 40965-2021 Measurement of retroreflection
Basic Information
Standard Code:
GB/T 40965-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electric lighting
ICS Name:
Lighting, signaling, and warning equipment
Publish Date:
2021-11-26
Implement Date:
2022-06-01
Pages:
42 pages
Scope
This document describes the geometric system of reflective applications and specifies the measurement methods for reflective properties. This document is applicable to the measurement of the optical performance of reflective objects and reflective materials.
Development Information
Referenced Standards
Related Standards
GB 12708-1991
Replaced
GB 12708-1991 The colours of light signals on aids to navigation
GB/T 13954-1992
Replaced
GB/T 13954-1992 Special warning lights for road vehicles
GB 15235-1994
Abolished
GB 15235-1994 Photometric characteristics of reversing lamps for motor vehicles and their trailers
GB 4599-1994
Replaced
GB 4599-1994 Photometric characteristics of headlamps for motor vehicles
GB 4660-1994
Abolished