Standard Test Method for Resistance to Airflow as an Indication of Average Fiber Diameter of Wool Top, Card Sliver, and Scoured Wool (Withdrawn 2018)— 9 стр.
Standard Practice for Determining the Number of Constrictions “<emph type="bdit" >m</emph>” of Non-Woven Geotextiles as a Complementary Filtration Property— 5 стр.