21. Geometrical product specification (GPS). Filtration. Linear areal filters. Gaussian filters Part 61, (24th January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. BS ISO 11171. Hydraulic fluid power. Calibration of automatic particle counters for liquids. (25th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (57 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. BS ISO 21940-14 AMD1. Mechanical vibration. Rotor balancing. Part 14. Procedures for assessing balance errors (22nd June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. BS EN ISO 8655-6. Piston-operated volumetric apparatus. Part 6. Gravimetric reference measurement procedure for the determination of volume (29th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. BS ISO 19318. Surface chemical analysis. X-ray photoelectron spectroscopy. Reporting of methods used for charge control and charge correction. (14th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application. Guidelines to applications Part 4, (17th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (110 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Tracked Changes. Measurement of gas flow by means of critical flow nozzles. (1st December 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (296 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Hydrometry. Methods of measurement of bedload discharge. (30th June 2015) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. 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) ↗
30. Flow measurement structures. Rectangular, trapezoidal and U-shaped flumes. (20th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (88 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗