NA 131

DIN Standards Committee Aerospace

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Documents withdrawn without replacement of NA 131

Number: 84

WL 5.2204 2026-10-31 Plastics; cast polyamide (PA) 6 More  Comment 
LN 29636 2026-10-31 Specific gravity of glass fiber reinforced plastic laminates with different glass content More  Comment 
LN 29512 2026-10-31 Small tensile test pieces More  Comment 
LN 29507 2026-10-31 Components of fibre reinforced moulding materials; deviations for dimensions without indication of tolerances More  Comment 
LN 29997 2026-10-31 Combined smooth and notched stress-rupture test specimen More  Comment 
WL 5.2000-2 2026-10-31 Unsaturated polyester (UP) resins for moulding materials; general application; properties in the test specimen More  Comment 
WL 5.3230 2026-10-31 Preimpregnated unidirectional carbon fibres with epoxy resin compound (prepreg); applicable from -55 to +80 °C More  Comment 
WL 5.3231 2026-10-31 Preimpregnated unidirectional carbon fibres with epoxy resin compound (prepreg); applicable from -55 to +150 °C More  Comment 
WL 8.4320 2026-10-31 Preimpregnated filament fabric of 8.4544.6 and epoxy resin compound (prepreg); applicable from -55 to +80 °C More  Comment 
WL 8.4321 2026-10-31 Preimpregnated filament fabric of 8.4565.6, 8.4567.6 or 8.4568.6 and epoxy resin compound (prepreg); applicable from -55 to +80 °C More  Comment 

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