21. Methods of test for petroleum and its products. Flash point by Pensky-Martens closed tester Part 34, (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) ↗
22. Methods of test for petroleum and its products. Flash point by Pensky-Martens closed tester Part 34, (29th April 1983) 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) ↗
23. Methods of test for petroleum and its products. Standard reagents and thermometers Part 0, (27th February 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Methods of test for petroleum and its products. Standard reagents and thermometers Part 0, (28th February 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Microchemical apparatus. Volumetric analysis. Specification for burettes with pressure-filling device and automatic zero Part D1, (13th May 1965) 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) ↗
26. Microchemical apparatus. Volumetric analysis. Specification for capillary pipettes Part D4, (26th February 1963) 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) ↗
27. Notched bar tests. Specification for verification of the test machine used for precision determination of Charpy V-notch impact energies for metals Part 7, (15th December 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) ↗
28. Optics and optical instruments. Ophthalmology. Graduated dial scale. (30th October 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) ↗
29. Plastics laboratory ware. Disposable serological pipettes. (15th September 1997) 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) ↗
30. Pressure gauges. Apparatus for inspection of pressure and/or inflation of tyres for motor vehicles. Metrology, requirements and testing. (15th February 1999) 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) ↗