71. Steel and iron. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method. (2nd August 2002) 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) ↗
72. Steel and iron. Determination of titanium content. Diantipyrylmethane spectrophotometric method. (15th December 1995) 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) ↗
73. 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) ↗
74. Tracked Changes. Nickel, ferronickels and nickel alloys. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method. (8th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
75. Water quality. Physical, chemical and biochemical methods. Method for determination of manganese: formaldoxime spectrometric method Part 2.31, (30th June 1987) 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) ↗
76. Water quality. Physical, chemical and biochemical methods. Method for the determination of anionic surfactants by the methylene blue spectrometric method Part 2-2.23, (31st July 1986) 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) ↗
77. Water quality. Physical, chemical and biochemical methods. Method for the determination of borate by spectrometry using azomethine-H Part 2.40, (28th June 1991) 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) ↗