GOST 6742-79

Guide columns for wax-pattern die. Design and dimensions

Glass and glass products. Inspection methods for geometric parameters and appearance

Stationary water-tube boilers. Calculation for the component basic dimensions selection. Strength factors and hole reinforcement

Tobacco. Sampling of batches of raw material. General principles

Occupational safety standards system. Respiratory protective devices. Compressed air line supply breathing apparatus. Part 1. Apparatus with a full face mask. Technical requirements. Test methods. Marking

Solid-state lasers and solid-state laser heads on an aluminumtrium garnet pulse mode with Q-factor modulation. Methods of measuring the diameter of the laser beam