X-ray image intensifiers; determination of the luminance distribution of electronoptical X-ray image intensifiers and X-ray image intensifier tubes— 2 стр.
X-ray image intensifiers; measurement of the conversion factor of electronoptical X-ray image intensifiers and of X-ray image intensifier tubes— 3 стр.
X-ray image intensifiers; determination of the luminance distribution of electron-optical X-ray image intensifiers and X-ray image intensifier tubes— 2 стр.
X-ray image intensifiers; measurement of the conversion factor of electronoptical X-ray image intensifiers and of X-ray image intensifier tubes— 4 стр.
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)— 12 стр.
Optical radiation physics and illumination Engineering - Supplement 1: Index of quantities, symbols and units; and subject index to DIN 5031 part 1 to part 11— 24 стр.