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.
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.
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.
X-ray image intensifiers; measurement of the conversion factor of electronoptical X-ray image intensifiers and of X-ray image intensifier tubes— 4 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.