421. Tracked Changes. Plastics. Film and sheeting. Biaxially oriented polypropylene (PP) films. (30th November 2021) 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) ↗
422. Tracked Changes. Plastics. Homopolymer and copolymer resins of vinyl chloride. Designation system and basis for specifications Part 1, (14th June 2021) 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) ↗
423. Tracked Changes. Plastics. Joining of thermoplastic moulded components. Specification for quality levels for imperfections. (19th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
424. Tracked Changes. Plastics. Polyamide (PA) moulding and extrusion materials. Preparation of test specimens and determination of properties Part 2, (8th November 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) ↗
425. Tracked Changes. Plastics. Polyamides. Determination of ε-caprolactam and ω-laurolactam by gas chromatography. (15th February 2023) 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) ↗
426. Tracked Changes. Plastics. Polyols for use in the production of polyurethanes. Determination of water content. (26th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
427. Tracked Changes. Plastics. Polytetrafluoroethylene (PTFE) semi-finished products. Preparation of test specimens and determination of properties Part 2, (28th September 2021) 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) ↗
428. Tracked Changes. Plastics. Polytetrafluoroethylene (PTFE) semi-finished products. Requirements and designation Part 1, (27th September 2021) 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) ↗
429. Tracked Changes. Plastics. Recycled plastics. Characterization of Polyethylene (PE) recyclates. (27th September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
430. Tracked Changes. Plastics. Thermomechanical analysis (TMA). Determination of coefficient of linear thermal expansion and glass transition temperature Part 2, (27th January 2022) 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) ↗