GB/T 4945-1985Petroleum products and lubricants--Neutralization number--Colour indicator titration method (English PDF)
GB/T 4945 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4945-2002 | Standard test method for acid and base number of petroleum products and lubricants by colour-indicator titration | Valid |
| GB/T 4945-1985 | Petroleum products and lubricants--Neutralization number--Colour indicator titration method | Obsolete |
GB/T 4945-1985 is obsolete. It has been replaced by GB/T 4945-2002. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
GB/T 4945-1985 (Petroleum products and lubricants--Neutralization number--Colour indicator titration method) is available as an English-translated PDF.
GB/T 4945-1985 is the Chinese national standard "Petroleum products and lubricants--Neutralization number--Colour indicator titration method". It is obsolete: it has been replaced by GB/T 4945-2002.
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Document preview — GB/T 4945-1985
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 4945-2002.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all 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 23971-2025Organic heat transfer fluids
- GB/T 12574-2023Determination of acid number in aviation turbine fuel
- GB/T 23271-2023Molybdenum disulfide
- GB/T 41961-2022Treatment and disposal methods for used mineral oil lubricant
- GB/T 12691-2021Air compressor oils
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GB/T 4945-1985
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