51. Determination of volatile nitrosamines in rubber teats for feeding bottles and babies' dummies. Artificial saliva extraction method Part 2, (30th December 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
52. Determination of volatile nitrosamines in rubber teats for feeding bottles and babies' dummies. Dichloromethane extraction method Part 1, (30th December 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
53. Electrical insulating materials based on mica. Methods of test Part 2, (31st May 1988) 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) ↗
54. Extenders for paints. Specifications and methods of test. Natural crystalline calcium carbonate Part 5, (15th September 1998) 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) ↗
55. Extenders for paints. Specifications and methods of test. Natural quartz (ground) Part 13, (15th September 1998) 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. Extenders. Specifications and methods of test. Natural crystalline calcium carbonate Part 5, (5th July 2023) 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) ↗
57. Extenders. Specifications and methods of test. Natural quartz (ground) Part 13, (13th June 2023) 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. Extenders. Specifications and methods of test. Whiting Part 4, (30th June 2023) 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) ↗
59. Feather and down. Test methods. Determination of the oil and fat content. (15th April 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
60. Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of acid-soluble potassium content Part 4.3.2, (30th December 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗