251. Suitability of non-metallic products for use in contact with water intended for human consumption with regard to their effect on the quality of water. Methods of test. Samples for testing Part 2-2.1, (29th June 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
252. Methods for analysis of oilseeds. Preparation of test sample Part 1, (30th November 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
253. Method for evaluation of solution-polymerized types of butadiene rubber (BR). (31st July 1990) 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) ↗
254. Oilseeds. Sampling. (1st July 1995) 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) ↗
255. Water quality. Sampling. Guidance on sampling of rivers and streams Part 6.6, (31st May 1991) 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) ↗
256. Sampling procedures for inspection by attributes. Specification for sampling plans indexed by acceptable quality level (AQL) for lot-by-lot inspection Part 1, (31st May 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (84 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
257. Methods of test for desiccants. Sampling, and preparation and storage of test samples Part 1, (31st July 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
258. Harmonized system of quality assessment for electronic components. Semiconductor devices. Sectional specification for optoelectronic devices. (20th December 1991) 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) ↗
259. Method for evaluation of general purpose chloroprene rubber (CR). (28th February 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
260. Methods for sampling meat and meat products. Taking primary samples Part 1, (31st October 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗