381. BS EN 534. Corrugated bitumen sheets.Product specification and test methods. (2nd April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
382. Workplace air. Determination of metals and metalloids in airborne particulate matter by inductively coupled plasma atomic emission spectrometry. Sampling Part 1, (24th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
383. BS EN ISO 2313-1. Textiles. Determination of the recovery from creasing of a folded specimen of fabric by measuring the angle of recovery. Part 1. Method of the horizontally folded specimen (23rd June 2020) 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) ↗
384. BS EN 12120. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite. (27th May 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) ↗
385. Soil quality. Determination of the toxic effects of pollutants on germination and early growth of higher plants. (20th May 2020) 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) ↗
386. BS EN ISO 16890-2. Air filters for general ventilation. Part 2. Measurement of fractional efficiency and air flow resistance (9th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (71 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
387. Soil quality. Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates. (29th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
388. Optical fibre cables. Generic specification. Basic optical cable test procedures. Mechanical tests methods Part 1-21, (6th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (94 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
389. BS EN ISO 14632. Extruded sheets of polyethylene (PE-HD). Requirements and test methods. (11th June 2020) 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) ↗
390. Control charts. Acceptance control charts Part 3, (5th June 2020) 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) ↗