GOST 12645.2-77

Standardization in the field of service. Basic provisions

Footwear. Sizing. Conversion of sizing systems

Reagents. Methods of preparation of standard volumetric solutions for redox titration

Basic norms of interchangeability. Trapezoidal single-start screw thread. Tolerances

Air transport. Safety management system of aviation activity. Safety management system safety of aviation service suppliers, ATO, organizations. Manual on safety management system of air traffic, ATO organizations

Helium-4 liquid and gaseous. Density, enthalpy, entropy, isochoric and isobaric heat capacities at temperatures from 2.5 K to 500 K and pressures up to 100 Mpa