Standard test method for field measurement of infiltration rate using a double-ring infiltrometer with a sealed-inner ring :  Designation: D 5093-02 

 - Weat Conshohocken, PA :  ASTM International,  2002 
 - 6 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>RUJ0000135(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil infiltration rate--Measurement--Standards<br/>Infiltrometer<br/>Standards, Engineering