ISO 12922:2020
润滑剂、工业用油和相关产品(L类).H系列(液压系统).HFAE、HFAS、HFB、HFC、HFDR和HFDU类液压油规范
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