21. BS EN IEC 62321-8. Determination of certain substances in electrotechnical products. Part 8. Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS), gas chromatography-mass spectrometry using a pyrolyzer/thermal desorption accessory (Py-TD-GC-MS) (26th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (103 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. BS EN IEC 62618. Radiation protection instrumentation. Spectroscopy-based alarming Personal Radiation Detectors (SPRD) for the detection of illicit trafficking of radioactive material. (15th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. BS EN IEC 62694. Radiation protection instrumentation. Backpack-type radiation detector (BRD) for the detection of illicit trafficking of radioactive material. (24th April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (43 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. BS EN IEC 62694. Radiation protection instrumentation. Backpack-type radiation detector (BRD) for the detection of illicit trafficking of radioactive material. (4th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (35 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. BS EN IEC 80601-2-71. Medical electrical equipment. Part 2-71. Particular requirements for the basic safety and essential performance of functional near-infrared spectroscopy (NIRS) equipment (7th December 2021) 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) ↗
26. BS EN ISO 10703. Water quality. Gamma-ray emitting radionuclides. Text method using gamma-ray spectrometry. (5th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. BS EN ISO 13163. Water quality. Lead-210. Test method using liquid scintillation counting. (23rd June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. BS EN ISO 17294-2. Water quality. Application of inductively coupled plasma mass spectrometry (ICP-MS). Part 2. Determination of selected elements including uranium isotopes (4th March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (39 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. BS EN ISO 20884 AMD1. Petroleum products. Determination of sulfur content of automotive fuels. Wavelength-dispersive X-ray fluorescence spectrometry. (2nd February 2021) 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) ↗
30. BS EN ISO 21068-3. Chemical analysis of raw materials and refractory products containing silicon carbide, silicon nitride, silicon oxynitride and sialon. Part 3. Determination of nitrogen, oxygen and metallic and oxidic constituents (5th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (31 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗