SY/T 6814-2010Calibration method of the double-channel echo instrument (English PDF)
双频道回声测试仪校准方法
SY/T 6814 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| SY/T 6814-2025 | Calibration method of the double-channel echo instrument | Valid |
| SY/T 6814-2010 | Calibration method of the double-channel echo instrument | Obsolete |
SY/T 6814-2010 is obsolete. It has been replaced by SY/T 6814-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Energy Administration
Level / Type
National · Recommended
Issue date
January 9, 2011
Implementation date
May 1, 2011
Scope
SY/T 6814-2010 is the English-translated version of 双频道回声测试仪校准方法.
SY/T 6814-2010 is the Chinese industry standard "Calibration method of the double-channel echo instrument". It was issued on January 9, 2011 by the National Energy Administration, and took effect on May 1, 2011. It is obsolete: it has been replaced by SY/T 6814-2025.
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Document preview — SY/T 6814-2010
National Standard of the People's Republic of China
Issued by: National Energy Administration
Contents
- Document data
1 Document data
Sector: Petroleum & Gas (industry standard).
Issuing body: National Energy Administration.
Date of issue: 2011-01-09.
Date of implementation: 2011-05-01.
Status: obsolete, replaced by SY/T 6814-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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SY/T 6814-2010
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