41. Methods for the analysis of aluminium and aluminium alloys. Determination of chromium (volumetric method) Part 17, (31st December 1968) 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) ↗
42. Methods for the analysis of nickel for use in electronic tubes and valves. Determination of chromium (photometric method) Part 4, (13th April 1964) 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) ↗
43. Methods of analysis of wood preservatives and treated timber. Quantitative analysis of preservatives and treated timber containing copper/chromium/arsenic formulations Part 3, (28th February 1991) 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) ↗
44. Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of chromium content of boric acid, boric oxide and disodium tetraborates Part 14, (28th February 1979) 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) ↗
45. Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films. Determination of hexavalent chromium content of solid matter Part B10, (31st January 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films. Determination of total chromium content of liquid matter Part B11, (31st January 1986) 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) ↗
47. Methods of testing refractory materials. Chemical analysis by instrumental methods. Determination of chromium (VI) Part 9.3, (15th November 1998) 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) ↗
48. Packaging. Requirements for measuring and verifying the four heavy metals and other dangerous substances present in packaging and their release into the environment. Requirements for measuring and verifying the four heavy metals present in packaging Part 1, (28th February 2010) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Paper and board intended to come into contact with foodstuffs. Determination of cadmium, lead and chromium in an aqueous extract. (15th April 1998) 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) ↗
50. Piston rings up to 200 mm diameter for reciprocating internal combustion engines. Designs, dimensions and designations for single piece rings. Keystone and half keystone compression rings. Specification for keystone rings Part 7.3.1, (1st May 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗