BS EN 6111. Aerospace series. Ethylene-propylene elastomer (EPM/EPDM) Hardness 80 I RHD for static seal elements in hydraulic systems for long-term application. Material standard— 9 стр.
Petroleum, petrochemical and natural gas industries. Nonmetallic materials in contact with media related to oil and gas production. Elastomers— 76 стр.