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basic structure

basic structure, Total:4 items.

In the international standard classification, basic structure involves: Coals, Technical drawings.


International Organization for Standardization (ISO), basic structure

  • ISO 7404-3:2009 Methods for the petrographic analysis of coals - Part 3: Method of determining maceral group composition
  • ISO 7404-3:1984 Methods for the petrographic analysis of bituminous coal and anthracite; Part 3 : Method of determining maceral group composition

CZ-CSN, basic structure

IT-UNI, basic structure

  • UNI 8188-1981 Technical drawings for structural metal work. Parts list.




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