Posted on December 19, 2017December 20, 2017 by Pulse AssentISO 20623:2017 Petroleum and related products. Determination of the extreme-pressure and anti-wear properties of lubricants. Four-ball method (European conditions) Link: ISO 20623:2017 Petroleum and related products. Determination of the extreme-pressure and anti-wear properties of lubricants. Four-ball method (European conditions) Source: BSI Standards Related Posts:New laws to introduce digital labelling for…UK Government announces extension of CE mark…New plans to boost health in the workplace to keep…Government backs SMEs with new Help to Grow campaign…UK signs landmark economic partnership with Nigeria