Chinese Classification
Professional Classification
ICS Classification
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Value-added Services
|
International Standard Category: Other equipment for petroleum and natural gas industries |
Category No.: | 75.180.99 | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1999-05-17 | |
Implemented Date: | 1999-12-1 | Abolished Date: | 2008-03-01 |
Superseded Standard.: | SY/T 5345-2007 Test method for relative permeability |
Superseded Date: | 2008-3-1 |
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