TABLE IV. CONCENTRATIONS OF CYANIDE IONS IN SAMPLES
COLLECTED IN THE FACILITIES FOR THE FUMIGATION OF
(1) Dwelling quarters next to cobbler workshop and disinfection chambers.
(2) Disinfection facilities
(3) Materials taken from the outer side of the building wall
(4) Mortar taken from the outer side of the building wall
(5) Plaster taken from dark-blue stains on the inner side of the building wall
(6) Plaster from white walls inside the building