Cite
MLA Citation
British Standards Institution,. 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.. London : British Standards Institution, 2020. http://access.bl.uk/ark:/81055/vdc_100105326718.0x000001