681. BS EN ISO 7906. Leather. Tests for colour fastness. General principles of testing. (26th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
682. BS EN 61810-7-1. All-or-nothing electrical relays. Tests and Measurements. Part 7-1. Visual inspection and check of dimensions (2nd February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
683. BS EN 61280-1-4. Fibre optic communication subsystem test procedures. Part 1-4. General communication subsystems. Light source encircled flux measurement method (2nd February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
684. BS EN 61810-7-25. All-or-nothing electrical relays. Tests and Measurements. Part 7-25. Magnetic interference (2nd February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
685. BS ISO 24048. Plastics. Determination of bound acrylonitrile content in the continuous phase of acrylonitrile-butadiene-styrene (ABS) by Dumas combustion method. (10th February 2022) 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) ↗
686. BS EN ISO 4214. Milk and milk products. Determination of amino acids in infant formula and other dairy products. (10th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (43 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
687. BS ISO 4723. Water quality. Actinium-227. Test method using alpha-spectrometry. (10th February 2022) 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) ↗
688. BS ISO 4974. Soil quality. Guidance on soil temperature measurement. (11th February 2022) 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) ↗
689. Coaxial communication cables. Electrical test methods. General requirements Part 1-100, (14th February 2022) 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) ↗
690. Plastic packaging. Determination of recycled content within polyethylene terephthalate (PET) virgin material and recyclate blended packaging materials produced from mechanical recycling methods. Specification and test methods. (31st March 2022) 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) ↗