BS EN ISO 10438-2:2007 Petroleum, petrochemical and natural gas industries. Lubrication, shaft-sealing and control-oil systems and auxiliaries - Special-purpose oil systems
2008BS EN ISO 10438-2:2008 Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Special-purpose oil systems
2008BS EN ISO 10438-2:2007 Petroleum, petrochemical and natural gas industries. Lubrication, shaft-sealing and control-oil systems and auxiliaries - Special-purpose oil systems