1. BS EN 13656. Soil, treated biowaste, sludge and waste. Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements. (12th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS EN 17542-3. Earthworks. Geotechnical laboratory tests. Part 3. Methylene blue value VBS on soils and rocks (9th July 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) ↗
3. BS EN 17836. Fertilizers. Description of the forms of the physical unit. (6th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS EN 17836. Fertilizing products. Description of the physical unit. (11th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS EN ISO 16387. Soil quality. Effects of contaminants on Enchytraeidae (Enchytraeus sp.). Determination of effects on reproduction. (8th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (31 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. BS EN ISO 20620. Fertilizers and soil conditioners. Determination of total nitrogen by combustion. (18th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. BS ISO 22171. Soil quality. Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solution. (17th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. BS ISO 22494. Disc ploughs. Specifications and test method. (13th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. BS ISO 22862. Fertilizers and soil conditioners. Compound fertilizer. General requirements. (11th November 2019) 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) ↗
10. BS ISO 22862.2. Fertilizers and soil conditioners. Compound fertilizer. General requirements. (19th January 2021) 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) ↗