GB/T 7305-2003Standard test method for water separability of petroleum oils and synthetic fluids (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Level / Type
National · Recommended
Issue date
March 28, 2003
Implementation date
September 1, 2003
Scope
GB/T 7305-2003 (Standard test method for water separability of petroleum oils and synthetic fluids) is available as an English-translated PDF.
GB/T 7305-2003 — This standard applies to: Determination of oil and synthetic fluids water separation. This standard applies to: Determination of kinematic viscosity of 40 �� 28.
8mm ^ 2/s ~ 90mm ^ 2/s- oil, test temperature of 54 �� �� 1 ��. Can also be used for more than 40 �� 90mm ^ 2/s- kinematic viscosity oil, but the test temperature is 82 �� �� 1 ��.
For higher viscosity oil, unable to make oil and water mix, recommendations GB/T 8022 Test Methods.
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Document preview — GB/T 7305-2003
National Standard of the People's Republic of China
- ICS
- 75.080
- Classification
- E 30
- Replacing
- GB/T 7305-1987
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard applies to: Determination of oil and synthetic fluids water separation. This standard applies to: Determination of kinematic viscosity of 40 � 28. 8mm ^ 2/s ~ 90mm ^ 2/s- oil, test temperature of 54 � � 1 �. Can also be used for more than 40 � 90mm ^ 2/s- kinematic viscosity oil, but the test temperature is 82 � � 1 �. For higher viscosity oil, unable to make oil and water mix, recommendations GB/T 8022 Test Methods. Other tests, such as 25 � temperature can also be used.
Document data
International classification (ICS): 75.080.
Chinese classification (CCS): E30.
Estimated length of the Chinese original: 5,565 words.
Adopted international standard: ASTM D1401-1998; MOD.
Supersedes the earlier edition GB/T 7305-1987.
Standards quoted by this document
GB/T 4756; GB/T 6682; GB/T 8022; GB/T 11143
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
Referenced standards
Cited by
- GB 11118-2026Hydraulic fluids (L-HL, L-HM, L-HV, L-HS and L-HG type)
- GB/T 44658-2024Guide for reclaiming and using phosphate ester hydraulic fluid
- GB/T 12691-2021Air compressor oils
- GB/T 33540.4-2017Lubricants for wind turbine—Part 4: Hydraulic oils
- GB 11120-2011Lubricating oils for turbines
- SH/T 0805-2008Determination of the filterability of lubricating oils
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