Russian standards PDF
Thyristors. Measurement method of peak gate turn-off current, peak gate turn-off voltage, peak turn-off coefficient
Document status: Active
Ground navigation ordometric apparatus. Terms and definitions
Document status: Active
Preserved fish. Methods of buffer value determination
Document status: Replaced by GOST 19182-2014
Rails for ground and suspended tracks. Dimensions
Document status: Active
Wrought nickel and low-alloy nickel. Grades
Document status: Replaced by GOST 19241-2016