BS DD CEN/TS 13244-7-2003
飞行器燃料舱中用作爆炸抑制剂和挡板材料的纤维聚酰胺材料.试验方法
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