Home

ISO 561:1974
Subscribe to updates

Coal preparation plant -- Graphical symbols

(Not available in French)

This standard has been revised by: ISO 561:1989

 

Related standards

Got a question?

Check out our FAQs

Email Customer Care
or call us on +41 22 749 08 88
09:00 – 12:00, 14:00 – 17:00 (UTC+1).