281. BS EN ISO 4259-1 AMD2. Petroleum and related products. Precision of measurement methods and results. Part 1. Determination of precision data in relation to methods of test (10th June 2020) 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) ↗
282. Soft soldering fluxes. Test methods. Determination of acid value, potentiometric and visual titration methods Part 3, (20th May 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) ↗
283. Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level. (16th June 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) ↗
284. BS EN ISO 8985. Plastics. Ethylene/vinyl acetate copolymer (EVAC) thermoplastics. Determination of vinyl acetate content. (7th July 2020) 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) ↗
285. BS EN ISO 2171. Cereals, pulses and by-products. Determination of ash yield by incineration. (27th July 2020) 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) ↗
286. BS EN ISO 13163. Water quality. Lead-210. Test method using liquid scintillation counting. (23rd June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
287. Gel permeation chromatography (GPC). Tetrahydrofuran (THF) as eluent Part 1, (14th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
288. Coal and coke. Determination of total sulfur. Eschka method. (10th August 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) ↗
289. Horizontal methods for molecular biomarker analysis. Methods of analysis for the detection of genetically modified organisms and derived products. Construct-specific real-time PCR method for detection of P35S-pat-sequence for screening for genetically modified organisms Part 3, (8th July 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) ↗
290. Methods of test for masonry. Determination of flexural strength Part 2, (30th April 2017) 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) ↗