71. Measurement of hygroexpansivity of paper and board. Method for measurement of hygroexpansivity up to a maximum relative humidity of 68% Part 1, (31st July 1986) 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) ↗
72. Methods of test for aluminium oxide. Preparation of sample solution by treatment with hydrochloric acid under pressure Part 13, (31st January 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) ↗
73. Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of total and alkali-soluble calcium and magnesium contents of crude sodium borates (titrimetric method) Part 29, (31st July 1986) 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. Schedule for density-composition tables for aqueous solutions of sulphuric acid. (23rd December 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
75. Analysis of formulated detergents. Physical test methods. Part 4.1, (28th February 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
76. Schedule for density-composition tables for aqueous solutions of hydrochloric acid. (31st December 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
77. Schedule for density-composition tables for aqueous solutions of nitric acid. (23rd December 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
78. Methods of testing plastics. Rheological properties. Determination of viscosity number:general conditions Part 7 Method 732A, (28th June 1991) 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) ↗
79. Analysis of extract solutions of glass. Method for determination of iron (III) oxide by molecular absorption spectrometry and flame atomic absorption spectrometry Part 5, (15th September 1993) 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. Analysis of extract solutions of glass. Method for determination of boron (III) oxide by molecular absorption spectrometry Part 6, (15th September 1993) 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) ↗