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HG/T 20505-2014 Active
HG/T 20505-2014 Functional identification and symbols for process measuring and controlling instrumentation
Abstract
In order to standardize the application and requirements of functional markings and graphic symbols for process measurement and control instruments in the chemical industry, and to promote the standardization of functional markings and graphic symbols for process measurement and control instruments in engineering design, this standard is formulated
General Product Information
| Document Type | Industry standards-Chemical industry |
|---|---|
| Standard Status | Active |
| Standard Code | HG/T 20505-2014 |
| Implement Date | 2014-10-01 |
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