51. BS ISO 21915-1. Textiles. Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends. Part 1. Fibre identification using scanning electron microscopy and spectral analysis methods (30th August 2019) 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) ↗
52. BS ISO 21915-2. Textiles. Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends. Part 2. Blend quantification using light microscopy method (30th August 2019) 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) ↗
53. BS ISO 21915-3. Textiles. Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends. Part 3. Blend quantification using spectral analysis method (30th August 2019) 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) ↗
54. BS ISO 22992-2. Textiles. Determination of certain preservatives. Part 2. Determination of triclosan residues method using LC-MS/MS (27th March 2020) 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) ↗
55. BS ISO 23033. Biotechnology. Analytical methods. General guidelines for the characterization and testing of cellular therapeutic products. (12th May 2020) 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) ↗
56. BS ISO 23697-1. Water quality. Determination of total nitrogen (TNb) in water using small-scale sealed tubes. Part 1. Dimethylphenol based method (11th January 2021) 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) ↗
57. BS ISO 23697-2. Water quality. Determination of total nitrogen (TNb) in water using small-scale sealed tubes. Part 2. Chromotropic acid based method (14th January 2021) 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) ↗
58. BS ISO 23776. Meat and meat products. Determination of total phosphorous content. (2nd December 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) ↗
59. BS ISO 4405. Hydraulic fluid power. Fluid contamination. Determination of particulate contamination by the gravimetric method. (12th August 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
60. BS ISO 9184-1. Paper, board and pulps. Fibre furnish analysis. Part 1. General method (10th January 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) ↗