SN - NS 1438:1979
Process measurement control functions and instrumentation - Symbolic representation - Part I: Basic requirements
active, Most Current
| Organization: | SN |
| Publication Date: | 1 June 1979 |
| Status: | active |
| ICS Code (Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation): | 01.080.30 |
Document History
NS 1438:1979
June 1, 1979
Process measurement control functions and instrumentation - Symbolic representation - Part I: Basic requirements
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