prEN 2559-2021 Aerospace series - Carbon, glass and aramid fibre preimpregnates - Determination of the resin and fibre content and the mass of fibre per unit area
2021prEN 2559-2021 Aerospace series - Carbon, glass and aramid fibre preimpregnates - Determination of the resin and fibre content and the mass of fibre per unit area
1988PREN 2559-1988 Aerospace Series Carbon Fibre Preimpregnates Test Method for the Determination of the Resin and Fibre Content and the Mass of Fibre Per Unit Area (Issue P 1)