71. Methods for chemical analysis of tobacco and tobacco products. Determination of nicotine in smoke condensate of cigarettes (gas-chromatographic method) Part 12, (29th November 1991) 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) ↗
72. Methods for chemical analysis of tobacco and tobacco products. Determination of organochlorine pesticide residues (gas chromatographic method) Part 10, (15th March 1998) 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) ↗
73. Methods for chemical analysis of tobacco and tobacco products. Determination of organochlorine pesticide residues Part 10, (30th April 1982) 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) ↗
74. Methods for the analysis of iron ores. Phosphorus Part 2, (12th February 1970) 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) ↗
75. Methods for the analysis of nickel for use in electronic tubes and valves. Determination of cobalt (photometric method) Part 5, (13th April 1964) 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) ↗
76. Methods for the analysis of nickel for use in electronic tubes and valves. Determination of copper (photometric method) Part 6, (13th April 1964) 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) ↗
77. Methods for the analysis of nickel for use in electronic tubes and valves. Determination of silicon 0.001-0.020 per cent (photometric method) Part 11, (22nd January 1965) 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) ↗
78. Methods for the analysis of nickel for use in electronic tubes and valves. Determination of zinc (photometric method) Part 15, (26th January 1968) 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) ↗
79. Methods for the sampling and analysis of lead and lead alloys. Antimony in lead and lead alloys (low contents) (photometric method) Part 13, (30th January 1970) 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) ↗
80. Methods for the sampling and analysis of zinc and zinc alloys. Indium in ingot zinc and zinc alloys (polarographic method) Part 11, (12th February 1970) 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) ↗