1. Lubricants, industrial oils and related products (Class L). Family D (Compressors). Specifications of categories DAG, DAH and DAJ (Lubricants for flooded rotary air compressors) Part 2, (12th August 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗