81. Water quality. Radon-222. Test method using emanometry Part 3, (6th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
82. Hand-held pressurized aerosol dispensers against houseflies. Method for determination of insecticidal efficiency Part 2, (15th February 1993) 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) ↗
83. Water quality. Radon-222. General principles Part 1, (6th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
84. Water quality. Radon-222. Test method using gamma-ray spectrometry Part 2, (6th March 2020) 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) ↗
85. Analysis of aluminium ores. Method for multi-element analysis by wavelength dispersive X-ray fluorescence Part 3, (29th September 1989) 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) ↗
86. BS EN ISO 8407. Corrosion of metals and alloys. Removal of corrosion products from corrosion test specimens. (3rd February 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. Petroleum products. Determination of bromine number of distillates and aliphatic olefins. Electrometric method. (28th April 2020) 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) ↗
88. BS ISO 17862. Surface chemical analysis. Secondary ion mass spectrometry. Linearity of intensity scale in single ion counting time-of-flight mass analysers. (13th April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
89. Non-destructive testing of steel tubes. Automated full peripheral ultrasonic thickness testing of seamless and welded (except submerged arc-welded) steel tubes Part 12, (24th June 2020) 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) ↗
90. Non-destructive testing of steel tubes. Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness Part 1, (16th June 2020) 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) ↗