Petroleum products :  determination of sulfated ash in lubricating oils and additives 

 - Third Edition 
 - 1 online resource 
 - ISO 3987:2010 .
 - ISO 3987:2010 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9780580740350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lubrication and lubricants