Basic standards of lubricants, catalog, Chinese national standards
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GB/T 498 Petroleum products and lubricants - Method of classification - Definition of classes
GB/T 3141 Industrial liquid lubricants - ISO viscosity classification
GB/T 5005 Specifications of drilling fluid materials
GB/T 7631.1 Lubricants, industrial oils and related products(class L) - Classification - Part 1: General
GB/T 7631.2 Lubricants, industrial oils and related products(class L) - Classification - Part 2: Family H(Hydraulic systems)
GB/T 7631.4 Lubricants and related products (class L) - Classification - Part 4: Family F (Spindle bearings, bearings and associated clutches)
GB/T 7631.5 Lubricants and related products (class L) - Classification - Part 5: Family M (Metal working)
GB/T 7631.6 Lubricants and related products (class L) - Classification - Part 6: Family R (Temporary protection against corrosion)
GB/T 7631.7 Lubricants and related products (class L) - Classification - Part 7: Family C (Gears)
GB/T 7631.8 Lubricants and related products (class L) - Classification - Part 8: Family X (Greases)
GB/T 7631.9 Lubricants, industrial oils and related products (class L) – Classification - Part 9: Family D(Compressors)
GB/T 7631.10 Lubricants, industrial oils and related products (class L) - Classification - Part 10: Family T (Turbines)
GB/T 7631.11 Lubricants, industrial oils and related products (class L) - Classification - Part 11: Family G(Slideways)
GB/T 7631.12 Lubricants, industrial oils and related products (class L) - Classification - Part 12: Family Q (Heat transfer fluids)
GB/T 7631.13 Lubricants, industrial oils and related products (class L) - Classification - Part 13: Family A(Total loss systems)
GB/T 7631.14 Lubricants and related products (class L) - Classification - Part 14: Family U (Heat treatment)
GB/T 7631.15 Lubricants and related products (class L) - Classification - Part 15: Family N (Insulating liquids)
GB/T 7631.16 Lubricants and related products (class L) - Classification - Part 16: Family P (Pneumatic tools)
GB/T 7631.17 Lubricants, industrial oils and related products (class L) - Classification - Part 17: Family E(Internal combustion engine oils)
GB/T 7632 Recommendations for the choice of lubricants for machine tools
GB/T 17145 Technical guides for collection and re-refining of used oil
GB/T 17477 Automotive gear lubricant viscosity classification
GB/T 20420 Lubricants, industrial oils and related products (class L) - Family E (internal combustion engine oils) - Specifications for two-stroke-cycle gasoline engine oils (categories EGB, EGC and EGD)
GB/T 34535 Lubricants, industrial oils and related products(Class L) -- Family X(Grease) -- Specification