41. BS EN ISO 1833-29. Textiles. Quantitative chemical analysis. Part 29. Mixtures of polyamide with polypropylene/polyamide bicomponent (method using sulfuric acid) (16th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. BS EN ISO 4214. Milk and milk products. Determination of amino acids in infant formula and other dairy products. (10th February 2022) 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) ↗
43. BS EN ISO 4491-2. Metallic powders. Determination of oxygen content by reduction methods. Part 2. Loss of mass on hydrogen reduction (hydrogen loss) (15th June 2022) 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) ↗
44. BS ISO 1442. Meat and meat products. Determination of moisture content. Reference method. (30th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. BS ISO 16531. Surface chemical analysis. Depth profiling. Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS. (29th October 2019) 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) ↗
46. BS ISO 16578. Molecular biomarker analysis. Requirements for microarray detection of specific nucleic acid sequences. (24th March 2022) 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) ↗
47. BS ISO 17721-1. Quantitative determination of antibacterial activity of ceramic tile surfaces. Test methods. Part 1. Ceramic tile surfaces with incorporated antibacterial agents (10th July 2020) 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) ↗
48. BS ISO 17721-2. Quantitative determination of antibacterial activity of ceramic tile surfaces. Test methods. Part 2. Ceramic tile surfaces with incorporated photocatalytic antibacterial agents (10th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. BS ISO 18118. Surface chemical analysis. Auger electron spectroscopy and X-ray photoelectron spectroscopy. Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials. (22nd March 2023) 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) ↗
50. BS ISO 19694-1. Stationary source emissions. Determination of greenhouse gas (GHG) emissions in energy-intensive industries. Part 1. General aspects (4th June 2020) 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) ↗