ISO 9862:2005规定了向施工现场进行土工合成材料取样的一般原则，以及样品制备试样。 采样原则适用于以卷供应的土工合成材料。 样品制备原理适用于所有土工合成材料

ISO 9862:2005 establishes general principles for the sampling of geosynthetics delivered to construction sites, and for the preparation of test specimens from the samples. The sampling principles are applicable to geosynthetics supplied in rolls. The specimen-preparation principles are applicable to all geosynthetics.