Identification colors, identification symbols and safety signs
Identification colors, identification symbols and safety signs, Total:2 items.
The international standard classification for "Identification colors, identification symbols and safety signs" includes: Occupational safety. Industrial hygiene .
The Chinese standard classification for "Identification colors, identification symbols and safety signs" includes: Labor safety technology in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7231-2003 Basic identification colors and code indications and safety sign for industrial pipelines
- GB 7231-2003 Basic indentification colors and code indications and safety sign for industrial pipelines
Basic identification colors, identification symbols and safety signs of industrial pipelines,The basic identification color of industrial pipelines and the safety identification of identification symbols,Identification colors, identification symbols and safety signs
