DS EN ISO 20623:2018現行
Petroleum And Related Products - Determination Of The Extreme-Pressure And Anti-Wear Properties Of Lubricants - Four-Ball Method (European Conditions) (Iso 20623:2017)
出版：Danish Standards
專家解讀視頻
2018 [02/02/2018]2004 [13/04/2004]
2004 Edition is still active and will be withdrawn on 31/07/2018. (02/2018)
EN ISO 20623 : 2018 - Identical
ISO 20623 : 2017 - Identical
EN ISO 20623 : 2018 - Identical
ISO 20623 : 2003 - Identical
ISO 20623 : 2017 - Identical
EN ISO 20623:2018 - Identical
