
Petroleum products and similar products - Determination of anti-seizure and anti-wear lubricants - Four-ball method (European conditions)
出版:Polish Committee for Standardization

專家解讀視頻
ISO 20623 : 2017 - Identical
EN ISO 20623 : 2018 - Identical
ISO 20623 : 2017 - Identical
EN ISO 20623 : 2018 - Identical