GB 5903-1995 Gear oils for industrial enclosed gear drives

GB 5903-1986

GB 5903-2011 Gear oils for industrial enclosed gear system

SH/T 0024 GB/T 260-2016 Test method for water in petroleum products—Distillation method GB/T 265-1988 Petroleum products—Determination of kinematic viscosity and calculation of dynamic viscosity GB/T 267-1988 Petroleum products—Determination of flash and fire points—Open cup GB/T 511-1988 Petroleum products and additives—Determination of mechanical impurities—Gravimetric method GB/T 511-2010 Petroleum,petroleum products and additives—Method for determination of mechanical admixtures GB/T 3141-1994 Industrial liquid lubricants—ISO viscosity classification GB/T 3142-1982 Lubricants—Determination of load-carrying capacity (four balls method) GB/T 3142-2019 Standard test method for determination of load-carrying capacity of lubricants—Four-ball method GB/T 3535-1983 Petroleum oils—Determination of pour point GB/T 3535-2006 Petroleum products—Determination of pour point GB/T 4755-1984 Microkator GB/T 4755-2004 Microcator GB/T 5096-1985 Petroleum products—Corrosiveness to copper—Copper strip test GB/T 5096-2017 Test method for corrosiveness to copper from petroleum products by copper strip test GB/T 8022-1987 Lubricating oils—Determination of demulsibility characteristics GB/T 8022-2019 Determination of demulsibility characteristics of lubricating oils GB/T 11143-1989 Inhibited mineral oil—Test method of rust preventing characteristics in the presence of water GB/T 11143-2008 Standard test method for rust-preventing characteristics of inhibited mineral oil in the presence of water GB/T 11144-2007 Standard test method for measurement of extreme-pressure properties of lubricating fluids(Timken method) GB/T 12579-2002 Determination of foaming characteristics of lubricating oils GB/T 12581-2006 Standard test method for oxidation characteristics of inhibited mineral oils SH/T 0123-1992 The method for determining the oxidative performance of extreme pressure lubricating oil SH 0164-1992 Rules for packaging, storage, transportation, and acceptance of petroleum products SH/T 0189-2017 Determination of lubricating oil anti-wear performance using the four-ball method SH/T 0189-1992 Lubricant anti-wear test method (four-ball machine method) SH/T 0193-2008 SH/T 0193-2008 Determination of oxidative stability of lubricating oils - Rotary oxygen bomb method SH/T 0200-1992 Polymer-containing lubricating oil shear stability test method (gear machine method) SH/T 0209-1992 The method for determining the thermal stability of hydraulic oil SH/T 0193-1992 Lubricant Oxidation Stability Test (Rotary Oxygen Bomb Method) SH/T 0306-1992 Lubricant Carrying Capacity Test Method (CL-100 Gear Machine Method) GB/T 2541-1981 Petroleum products--Computation table for viscosity indices GB/T 11143-2025 Test method for rust-preventing characteristics of inhibited mineral oil in the presence of water GB/T 3535-2025 Determination of pour point for petroleum products GB/T 4755-2025 Microcators