1. BS ISO 12925-2. Lubricants, industrial oils and related products (class L). Family C (Gears). Part 2. Specifications of categories CKH, CKJ and CKM (lubricants open and semi-enclosed gear systems) (11th February 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Tracked Changes. Gears. Wear and damage to gear teeth. Supplementary information Part 2, (10th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (164 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Lubricants, industrial oils and related products (class L) — Family C (gears). Part 2: Specifications of categories CKH, CKJ and CKM (lubricants open and semi-enclosed gear systems) Part 2, (2nd October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS ISO 12925-3. Lubricants, industrial oils and related products (Class L). Family C (gears). Part 3. Specifications for greases for enclosed and open gear systems (28th October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Gears. Wear and damage to gear teeth. Supplementary information Part 2, (19th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗