GOST
Black-and-white photographic negative films for general use. Method for determination of speed numbers
Document status: Active
Black-and-white motion picture films. Method for determination of speed numbers
Document status: Active
Objectives and body-tubes of the microscopes. Attaching dimensions
Document status: Active
Photomultipliers. Measuring method of nonlinearity of light characteristic in pulse mode
Document status: Active
Photomultipliers. Measuring method of variation of signal transit time in dependence of the position of illuminated part of the photocathode area
Document status: Active