Historical
ISO 12236:1996
Geotextiles and geotextile-related products -- Static puncture test (CBR test)
Specifies a method for the determination of puncture resistance by measuring the force required to push a flat ended plunger through geotextiles. Applicable to most of products, but not to geotextiles with apertures greater than 10 mm.
International Organization for Standardization [iso]