451. Tracked Changes. Sterilization of health care products. Chemical indicators. Type 2 indicators and process challenge devices for use in performance testing of small steam sterilizers Part 6, (27th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (124 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
452. Fibre optic interconnecting devices and passive components. Fibre optic tuneable bandpass filters. Generic specification. (23rd August 2018) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
453. Connectors for electronic equipment. Detail specification for 8-way, shielded, free and fixed connectors, for data transmissions with frequencies up to 2 000 MHz Part 7-81, (7th June 2018) 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) ↗
454. Applications of statistical and related methods to new technology and product development process. Guidelines for developing digitalized products and services. General principles and perspectives of the QFD method Part 7, (27th January 2023) 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) ↗
455. Plug-in type bushings for 72, 5 kV with 630 A and 1 250 A for electrical equipment. (22nd March 2019) 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) ↗
456. Field device tool (FDT) interface specification. Communication implementation for common object model. IEC 61784 CP 3/1 and CP 3/2 Part 51-31, (1st March 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
457. Consideration on the use of OTDRs to measure return loss of single-mode optical fibre connections. (8th June 2018) 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) ↗
458. Electromagnetic compatibility (EMC). Installation and mitigation guidelines. Guidance on the protection of facilities against HEMP and IEMI Part 5-10, (4th October 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
459. Earth-moving machinery. Braking systems of pedestrian-controlled machines. Performance requirements and test procedures. (31st August 2016) 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) ↗
460. Tracked Changes. Essential oils. Determination of acid value by two titration methods, manual and automatic. (27th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗