Chinese Classification
Professional Classification
ICS Classification
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Value-added Services
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International Standard Category: Equipment for petroleum and natural gas industries in general |
Category No.: | 75.180.01 | Valid Status: | superseded |
Issued Organization: | China National Petroleum Corporation | Issued Date: | 1997-12-31 |
Implemented Date: | 1998-7-1 | Abolished Date: | |
Superseded Standard.: | SY/T 6325-2011 Technical Management Regulation of Electrical Equipment for Oil and Gas Pipelines |
Superseded Date: | 2011-11-1 |
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