GOST R 53503-2009

Nondestructive testing. Railway rails. Ultrasonic testing methods

Essential oil of hyssop (Hyssopus officinalis L. ssp. officinalis). Specifications

Shell type inserted beade circular cutterbloks for woodcutting. Types. Main parameters and dimensions

Safety in emergencies. The system of provision of emergency services calls to the single number '112'. General requirements

State system for ensuring the uniformity of measurements. National standard. Standard reference data. Segnetoelectric ceramic materials based on niobates of sodium and potassium. Dielectric and piezoelectric characteristics at temperatures from 0°C to 100°C

Rock graphic documentation. Symbols for production technical objects