GOST 9850-72

Equipment and surfacing for playgrounds. Additional safety requirements and test methods for multilevel labyrinths

State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by differential pressure method. Orifice plates, nozzles ISA 1932 and Venturi tubes inserted in circular cross-section filled conduits. Specifications

General requirements to the engineering geological survey and studies for preservation of cultural heritage objects

Frozen testicles of mature bulls, rams and goats. Specifications

Basic environmental testing procedures. Part 2. Tests. Test Fde : Random vibration wide band - reproducibility low

Hydraulic instruments and devices. General specifications