Sulphur dioxide
By: HM Factory Inspectorate.
Edition: 2nd ed.
Series: Methods for the detection of toxic substances in air -- booklet no.3
Publisher: H.M.S.O.
Published: 1976
Place of publication: London
Language: eng
Number of pages: 10
Subjects: Air -- Pollution.; Factories.; Sulphur dioxide.
Notes: Includes Stains chart in pocket at end.

Fourth impression (with amendments) of the second edition originally published 1961.