1. Methods of test for petroleum and its products. Hydrocarbon types in liquid petroleum products by fluorescent indicator absorption Part 156, (28th February 1985) 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) ↗
2. Safety signs and colours. Specification for colorimetric and photometric properties of materials Part 2, (29th August 1980) 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. Analysis of formulated detergents. Qualitative test methods Part 2, (28th February 1989) 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) ↗