41. Analysis of soaps. Quantitative test methods. Method for determination of total free alkali content Part 2.2, (31st July 1989) 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) ↗
42. Analysis of soaps. Quantitative test methods. Method for determination of unsaponifiable, unsaponified, and unsaponified saponifiable matter contents Part 2.5, (31st July 1989) 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) ↗
43. BS EN 14885. Chemical disinfectants and antiseptics. Application of European Standards for chemical disinfectants and antiseptics. (15th October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (82 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
44. BS EN 17658. Chemical disinfectants and antiseptics. Chemical textile disinfection for the domestic area. Test method and requirements (phase 2, step 2). (1st April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. BS EN 60335-2-54 AMD12. Household and similar electrical appliances. Safety. Part 2-54. Particular requirements for surface-cleaning appliances for household use employing liquids or steam (5th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. BS ISO 21256-3. Fine bubble technology. Cleaning applications. Part 3. Test method for cleaning hard flooring surfaces (15th April 2020) 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) ↗
47. Carpet cleaning products. Methods of sampling and test. Determination of cleaning performance of formulations designed for use with spray extraction machines Part 1.2, (15th January 1995) 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) ↗
48. Carpet cleaning products. Specification for high foam formulations used in liquid form Part 2, (15th February 1994) 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) ↗
49. Carpet cleaning products. Specification for impregnated powder formulations Part 4, (15th January 1995) 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) ↗
50. Carpet cleaning products. Specification for spray extraction machine formulations used in liquid form Part 3, (15th January 1995) 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) ↗