BS DD CEN/TS 13244-7:2003
飛行器燃料艙中用作爆炸抑制劑和擋板材料的纖維聚酰胺材料.試驗方法
Plastics piping systems for buried and above-ground pressure systems for water for general purposes,drainage and sewerage - Polyethylene (PE) - Part 7:Guidance for the assessment of conformity