GSO ISO 20623:2021

ISO 20623:2017
Gulf Standard   Current Edition · Approved on 01 July 2021

Petroleum and related products — Determination of the extreme-pressure and anti-wear properties of lubricants — Four-ball method (European conditions)

GSO ISO 20623:2021 Files

English 16 Pages
Current Edition Reference Language
OMR 46.24

GSO ISO 20623:2021 Scope

ISO 20623:2017 specifies procedures for the measurement of the extreme pressure (EP) and anti-wear properties of liquid lubricants (categories C, D, F, G, H, M, P of ISO 6743‑99), lubricating greases (ISO 6743‑9, category X) and other consistent lubricants. The test conditions are not intended to simulate particular service conditions, but to provide information over a range of standard conditions for the purpose of research, development, quality control and fluid ranking. The output is used in lubricant specifications.

Best Sellers From Oil and Gas Sector

OS GSO 1785-1:2024
GSO 1785-1:2024 
Omani Standard
Lubricating Oils for Internal Combustion Engines – Part 1: API Classifications of Lubricating Oils for Gasoline and Diesel Engines
GSO 1785-1:2024
 
Gulf Technical Regulation
Lubricating Oils for Internal Combustion Engines – Part 1: API Classifications of Lubricating Oils for Gasoline and Diesel Engines
OS GSO 672:2010
GSO 672:2010 
Omani Standard
Liquefied petroleum gases (LPG) for household use( mixture of commerical propane and butane).
GSO 672:2010
 
Gulf Standard
Liquefied petroleum gases (LPG) for household use( mixture of commerical propane and butane).

Recently Published from Oil and Gas Sector

GSO ASTM D5306:2026
ASTM D5306:24 
Gulf Standard
Standard Test Method for Linear Flame Propagation Rate of Lubricating Oils and Hydraulic Fluids
GSO ASTM D1298:2026
ASTM D1298:24 
Gulf Standard
Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
GSO ASTM D5972:2026
ASTM D5972:25 
Gulf Standard
Standard Test Method for Freezing Point of Aviation Fuels (Automatic Phase Transition Method)
GSO ASTM D3237:2026
ASTM D3237:22 
Gulf Standard
Standard Test Method for Lead in Gasoline by Atomic Absorption Spectroscopy