21. BS ISO 9809-4. Gas cylinders. Refillable seamless steel gas cylinders. Design, construction and testing. Part 4. Stainless steel cylinders with an Rm value of less than 1 100 MPa (9th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Carbon fibre yarns. Test methods and general specifications Part 2, (15th September 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Code for acceptance tests on stationary steam generators of the power station type. (30th September 1974) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Code of practice for the repair and overhaul of certified electrical apparatus intended for use in mines susceptible to firedamp. (15th November 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Code of practice for validation of arc welding equipment. (15th May 2000) 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) ↗
26. Conformity assessment. Requirements for bodies providing audit and certification of management systems. Part 14. Competence requirements for auditing and certification of management systems for records Part 14, (11th May 2022) 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) ↗
27. Copper and copper alloys. Declarations of conformity. (15th September 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Copper and copper alloys. Rolled, finned, seamless tubes for heat exchangers. (15th November 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Copper and copper alloys. Seamless, round tubes for heat exchangers. (15th November 1999) 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) ↗
30. End-face image analysis procedure for the calibration of optical fibre geometry test sets. Part 1: Introduction and roadmap for standardization (14th November 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗