41. Suitability of non-metallic products for use in contact with water intended for human consumption with regard to their effect on the quality of water. Methods of test. The extraction of metals Part 2-2.6, (29th June 1990) 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) ↗
42. Surgical implants. Specification for surgical implants made of heat-vulcanized silicone elastomer Part 16, (28th February 1985) 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) ↗
43. Trace elements in milk and milk products. Method for the determination of iron content (reference method) Part 2, (31st December 1985) 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. Trace metal contents of pulps. Method for determination of calcium content by edta titrimetric and flame atomic absorption spectrometric methods Part 1, (29th July 1983) 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) ↗
45. Trace metal contents of pulps. Method for determination of copper content by extraction-photometric and flame atomic absorption spectrometric methods Part 2, (29th July 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) ↗
46. Trace metal contents of pulps. Method for determination of iron content by 1, 10-phenanthroline photometric and flame atomic absorption spectrometric methods Part 3, (29th July 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) ↗
47. Trace metal contents of pulps. Method for determination of manganese content by sodium periodate photometric and flame atomic absorption spectrometric methods Part 4, (29th July 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) ↗
48. Tracked Changes. Coal. Selection of methods for the determination of trace elements. (6th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Tracked Changes. Soil, treated biowaste and sludge. Determination of adsorbed organically bound halogens (AOX). (28th March 2022) 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) ↗
50. Water quality. Lead-210. Test method using liquid scintillation counting. (6th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗