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Specification for hydrochloric acid, commercial types 1 and 2.
STANDARD published on 7.3.1966
Designation standards: BS 3993:1966
Publication date standards: 7.3.1966
SKU: NS-66200
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Category: Technical standards BS
Two types differing in levels of impurities. Requirements for residue on evaporation, sulphated residue on ignition, total sulphate, iron, arsenic, lead, copper, mercury, oxidizing and reducing substances; methods of test. Status: Confirmed
31.1.1978
29.9.1989
21.10.1968
WITHDRAWN
31.7.1986
23.12.1987
23.12.1987
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