161. Reference materials. Guide to the contents of certificates of reference materials. Guide to the contents of certificates of reference materials Part 2, (15th May 1992) 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) ↗
162. Ferronickel. Determination of trace-element content by electrothermal atomic absorption spectrometric method. Determination of silver content Part 7, (15th May 1994) 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) ↗
163. Ferronickel. Determination of trace-element content by electrothermal atomic absorption spectrometric method. Determination of thallium content Part 6, (15th May 1994) 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) ↗
164. Ferronickel. Determination of trace-element content by electrothermal atomic absorption spectrometric method. Determination of tellurium content Part 5, (15th May 1994) 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) ↗
165. Sampling and analysis of nickel, ferronickel and nickel alloys. Method for the determination of total boron content of nickel, and nickel alloys by curcumin molecular absorption spectrometry Part 14, (15th June 1994) 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) ↗
166. Ferronickel. Determination of trace-element content by electrothermal atomic absorption spectrometric method. Determination of antimony content Part 3, (15th May 1994) 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) ↗
167. Reference materials. Guide to the contents of certificates of reference materials. Guide to general and statistical principles for the certification of reference materials Part 4, (15th May 1992) 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) ↗
168. Nuclear instrumentation. Liquid-scintillation counting systems. Performance verification. (15th February 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
169. Soil quality. Biological methods. Effects of pollutants on soil fauna. Determination of acute toxicity to earthworms (Eisenia fetida) using artificial soil substrate Part 4.2.1, (15th March 1994) 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) ↗
170. Specification for measurement microphones. Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique Part 2, (15th April 1994) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗