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NA 131

DIN Standards Committee Aerospace

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DIN 29972 [CURRENT] referenced in following documents:

Document number Edition Title
WL 5.1460 1988-12 Aerospace; rigid cellular materials; polymethacrylimide (PMI), without flame retardant additives More 
WL 5.1461 1988-12 Aerospace; rigid cellular materials; polymethacrylimide (PMI), of high dimensional stability at elevated temperatures, without flame retardant additives More