CEI EN 61221:1997-12
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Petroleum Products & Lubricants Triaryl Phosphate Turbine Control Fluids (ISO-L-TCD Category) Specifications
Published date
01-12-1997
Publisher
Superseded date
08-10-2025
Superseded by
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This standard, derived from the IEC Technical Report, specifies the characteristics of new triaryl phosphate ester fluids for turbine control circuits and other hydraulic systems in power plants.
| Committee |
CT 10
|
| DocumentType |
Standard
|
| ProductNote |
This standard is also Identical to IEC 1221:1993
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 61221:1995 | Identical |
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