341. Specification for components of automatic fire alarm systems for residential premises. Point-type smoke detectors Part 1, (15th May 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
342. Specification for copper salts for electroplating. (29th September 1969) 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) ↗
343. Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry. (30th September 1978) 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) ↗
344. Specification for formaldehyde solution. (1st April 1964) 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) ↗
345. Specification for improved inks for letterpress four-colour printing. (1st May 1959) 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) ↗
346. Specification for paraformaldehyde. (8th April 1964) 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) ↗
347. Specification for photographic grade 1-phenyl-3-pyrazolidinone (Phenidone). (28th April 1978) 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) ↗
348. Specification for photographic grade benzotriazole. (28th April 1978) 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) ↗
349. Specification for photographic grade hydroquinone (p-dihydroxybenzene). (28th April 1978) 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) ↗
350. Specification for rubber materials for seals and diaphragms for gas appliances and gas equipment. (15th May 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) ↗