GOST 13342-77

Technical sodium acetate. Specifications

Medical chisels. General technical requirements and test methods

Safety requirements for electrical equipment for measurement, control and laboratory use. Part 031. Safety requirements for hand-held probe assemblies for electrical measurement and test

State system for ensuring the uniformity of measurements. State verification schedule for means of measuring of the complex refractive index

Diamond grinding wheels, double cup wheel shape 9A3. Dimensions

Services of housing maintenance, public utilities and administration of apartment buildings. Services content in-house heating systems, heating and hot water supply of apartment houses. General requirements