DIN EN ISO 13437-1998 土工织物及其相关制品.试样在土壤中的安装和提取方法以及在实验室里检测试样的方法
Geotextiles and geotextile-related products - Method for installing and extracting samples in soil, and testing specimens in laboratory (ISO 13437:1998); German version EN ISO 13437:1998
The document specifies a method for the on-site installation, retrieval and testing of geotextile samples, irrespective of the particular degradation mechanisms to which they are exposed.