ISO 561:1989

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Coal preparation plant — Graphical symbols

Published By	Publication Date	Number of Pages
ISO	1989-12	17

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Categories: 73.120 - Equipment for processing of minerals, ISO

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Description

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.

Additional information

Published Code	ISO
Published By	International Organization for Standardization
Publication Date	1989-12
Pages Count	17
Language	France
Edition	2
File Size	419.8 KB
ICS Codes	73.120 - Equipment for processing of minerals

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ISO 561:1989

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