51. BS ISO/IEC 24790 Amendment 1. Information technology. Office equipment. Measurement of image quality attributes for hardcopy output. Monochrome text and graphic images. (30th March 2022) 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) ↗
52. Chemicals used for treatment of water intended for human consumption. Copper sulfate. (15th June 1999) 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) ↗
53. CIE standard colorimetric observers. (15th October 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Colorimetry. CIEDE2000 colour-difference formula Part 6, (13th December 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) ↗
55. Colours of gold alloys. Definition, range of colours and designation. (15th March 1993) 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) ↗
56. Copper and copper alloys. Eddy current test for measuring defects on seamless round copper and copper alloy tubes. Test with an encircling test coil on the outer surface Part 1, (3rd December 2019) 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. Copper and copper alloys. Eddy current test for measuring defects on seamless round copper and copper alloy tubes. Test with an internal probe on the inner surface Part 2, (3rd December 2019) 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) ↗
58. Corrosion of metals and alloys. Removal of corrosion products from corrosion test specimens. (25th January 2021) 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) ↗
59. Data sheets. Footwear tests materials and test adhesives. (2nd July 2021) 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) ↗
60. Determination of the permanent filtration of X-ray tube assemblies. (15th June 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) ↗