Standard practice for estimation of holding time for water samples containing organic and inorganic constituents :  Designation: D 4841-88 (reapproved 2003) 

 - Weat Conshohocken, PA :  ASTM International,  2003 
 - 6 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>RUJ0000099(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Analysis--Standards<br/>Water--Experiment--Standards<br/>Standards, Engineering