'SD method for the Detection of Mustard Gas Vapour. [04/42]' from His Majesty's Stationary Office (HMSO) Catalogue

Name	SD method for the Detection of Mustard Gas Vapour. [04/42]
Category	Air Raid Protections, Medical and Gas
Department	Ministry Of Home Security
Issued For	none
SO.Code	34-9999
Security Variations	Confidential
Print run	10,000
Distribution Information	B1036 Wt.2954
Date	Apr/1942
Pages	10
Published by	His Majesty's Stationary Office
Printer	Unwin Brothers Limited.
Size	14 x 21.5
Price	2d