31. Specification for integrating-averaging sound level meters. (30th April 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
32. Proving systems for meters used in dynamic measurement of liquid hydrocarbons. Methods for pulse interpolation Part 3, (30th June 1987) 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) ↗
33. Specification for audiovisual, video and television equipment and systems. Methods of measuring and reporting the performance of 16 mm sound film projectors Part 20, (31st August 1989) 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) ↗
34. Method for determining the resolution obtained in microcopying. (31st July 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) ↗
35. Medical electrical equipment. Particular requirements for performance. Method for declaring parameters for ultrasonic diagnostic equipment using test objects Part 3.26, (29th June 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
36. Methods of measuring quality of output of graphic COM recorders. (28th February 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) ↗
37. Tensile testing of metallic materials. Verification of the force measuring system of the tensile testing machine Part 2, (28th February 1992) 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) ↗
38. Recommendations for design of scales and indexes on analogue indicating instruments. (31st January 1992) 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) ↗
39. Guide to miniaturization of medical diagnostic images on film. (31st March 1992) 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) ↗
40. Methods for determination of particle size distribution. Guide to microscope and image analysis methods Part 4, (15th February 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗