JT/T 612-2004
Retroreflectometer (English Version)
- Standard No.
- JT/T 612-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Traffic
- Status
- 2011-10
- Latest
- JT/T 612-2004
- Scope
- This standard specifies the terms and definitions, structure and classification, technical requirements, metrological characteristics, test methods, inspection rules, marking, packaging, transportation and storage of retroreflection measuring instruments. This standard applies to the manufacture and repair of portable retroreflection measuring instruments, and is not applicable to absolute retroreflection measurement systems under 30m standard geometric conditions in the laboratory.
JT/T 612-2004 history
- 2004 JT/T 612-2004 Retroreflectometer
