Russian standards
Optoelectronic integrated microcircuits and opto-couples. Methods for measuring critical change rate of dielectric voltage
Document status: Active
Short take off and landing aircrafts. Acceptable noise levels on the ground and method of noise level determination
Document status: Active
Basic norms of interchangeability. Trapezoidal single-start screw thread. Basic dimensions
Document status: Active
Air handling equipment. Nominal dimensions of connections cross sections
Document status: Active
Concrete refractories. Ultrasonic method of quality control
Document status: Active