ISO 561:1989 en

Coal preparation plant - Graphical symbols

73,12 88,48 Incl BTW

Over deze norm

Status Definitief
Aantal pagina's 13
Commissie Vaste Minerale Brandstoffen
Gepubliceerd op 30-11-1989
Taal Engels
The symbols have been selected in accordance with the following principles: a) the plants should be widely used; b) the symbols should be easy to draw and readily be distinguishable one from another; c) the principle and not the appearance of any particular type of machine should be represented, d) where a single symbol represents a group of items for which separate symbols are s-tandardized nationally, the ISO symbol should be readily distinguishable from any one of the national symbols.


ICS-code 01.080.30
Engelse titel Coal preparation plant - Graphical symbols



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