ISO 12922:2012 润滑剂、工业润滑油和有关产品(L类).H组(液压系统).HFAE、HFAS、HFB、HFC、HFDR和HFDU各品种的规格
Lubricants, industrial oils and related products (class L) - Family H (Hydraulic systems) - Specifications for hydraulic fluids in categories HFAE, HFAS, HFB, HFC, HFDR and HFDU