TY - BOOK ED - International Standard TI - Petroleum products: determination of sulfated ash in lubricating oils and additives T2 - ISO 3987:2010 SN - 9780580740350 PY - 2010/// CY - Switzerland PB - International Standard KW - Lubrication and lubricants N1 - Includes bibliographical references UR - http://ecollib.ump.edu.my.libraryumpsa.idm.oclc.org/50720/ UR - http://ecollib.ump.edu.my/50720/ ER -