71. Natural gas. Determination of water by the Karl Fischer method. General requirements Part 1, (6th October 2022) 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) ↗
72. Natural gas. Determination of water by the Karl Fischer method. Introduction Part 1, (15th March 1994) 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) ↗
73. Natural gas. Determination of water by the Karl Fischer method. Titration procedure Part 2, (15th March 1994) 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) ↗
74. Natural gas. Determination of water by the Karl Fischer method. Volumetric procedure Part 2, (11th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
75. Petrographic analysis of bituminous coal and anthracite. Glossary of terms relating to the petrographic analysis of bituminous coal and anthracite Part 1, (31st August 1981) 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. Petrographic analysis of bituminous coal and anthracite. Glossary of terms relating to the petrographic analysis of bituminuous coal and anthracite Part 1, (15th April 1995) 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. Petrographic analysis of bituminous coal and anthracite. Method of determining maceral group composition of bituminous coal and anthracite Part 3, (15th April 1995) 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) ↗
78. Petrographic analysis of bituminous coal and anthracite. Method of determining maceral group composition of bituminous coal and anthracite Part 3, (31st August 1981) 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. Petrographic analysis of bituminous coal and anthracite. Method of determining microlithotype, carbominerite and minerite composition Part 4, (28th February 1990) 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) ↗
80. Petrographic analysis of bituminous coal and anthracite. Method of determining microscopically the reflectance of vitrinite Part 5, (15th April 1995) 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) ↗