SY/T 5725-1995Calcium Carbonate Superfine Powder for Drilling Fluid (English PDF)
钻井液用超细碳酸钙
SY/T 5725 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| SY/T 5725-2025 | Calcium Carbonate Superfine Powder for Drilling Fluid | Valid |
| SY/T 5725-1995 | Calcium Carbonate Superfine Powder for Drilling Fluid | Obsolete |
SY/T 5725-1995 is obsolete. It has been replaced by SY/T 5725-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
CNPC
Level / Type
National · Recommended
Issue date
November 8, 1995
Implementation date
May 1, 1996
Scope
SY/T 5725-1995 is the English-translated version of 钻井液用超细碳酸钙.
SY/T 5725-1995 is the Chinese industry standard "Calcium Carbonate Superfine Powder for Drilling Fluid". It was issued on November 8, 1995 by CNPC, and took effect on May 1, 1996. It is obsolete: it has been replaced by SY/T 5725-2025.
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Document preview — SY/T 5725-1995
National Standard of the People's Republic of China
Issued by: CNPC
Contents
- Document data
1 Document data
Sector: Petroleum & Gas (industry standard).
Issuing body: CNPC.
Date of issue: 1995-11-08.
Date of implementation: 1996-05-01.
Status: obsolete, replaced by SY/T 5725-2025.
......
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 5725-1995
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