GOST 23678-79

Medical devices. Biological evaluation of medical devices. Part 12. Sample preparation and control materials

Paper, board and pulps. Determination of residue (ash) at a temperature of 900 °C

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of relative dielectric permittivity and the loss tangent in range of frequencies from 1 to 78,33 GHz

Safety in emergencies. Administrative-territorial unit passport of safety. Principal regulations

Green coffee. Determination of water content. Basic reference method

Machines for cutting out, cleaning, forming of ballast and repair of rail way bed. General technical requirements