KS R ISO 4930-2015(2020) Road vehicles-Elastomeric seals for hydraulic disc brake cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 150 ℃ maximum)
2009KS R ISO 4930:2009 Road vehicles-Elastomeric seals for hydraulic disc brake cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 150 ℃ maximum)