Report on examination of three filters F178, F182 and F183

Made:
1939-03
part of archive:
Porton Down Archive of Chemical Warfare
maker:
Porton Down

Report entitled: 'Impregnants in Particulate Filters from Foreign Powers. Reference S.P.D. No. 137/15'.

Details

Extent:
1 sheet
Identifier:
PDA/2/H/07

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