331. Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite. (29th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
332. Cybersecurity. IoT security and privacy. Guidelines. (10th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
333. Workplace atmospheres. Pumps for personal sampling of chemical and biological agents. Requirements and test methods. (11th October 2022) 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) ↗
334. Tracked Changes. Workplace atmospheres. Pumps for personal sampling of chemical and biological agents. Requirements and test methods. (28th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (96 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
335. Sampling procedures for inspection by attributes. Two-stage sampling plans for auditing and for inspection under prior information. (27th October 2022) 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) ↗
336. Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin. (6th September 2022) 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) ↗
337. Lignins. Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin. (13th July 2022) 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) ↗
338. Geotechnical investigation and testing. Qualification criteria and assessment. Qualified enterprise Part 3, (19th July 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) ↗
339. Water quality. Sampling. Guideline on the validation of the storage time of water samples Part 25, (22nd March 2022) 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) ↗
340. BS EN ISO 2418. Leather. Chemical, physical, mechanical and fastness tests. Position and preparation of specimens for testing. (18th March 2022) 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) ↗