GOST 12712-80

Conformity assessment. Certified products surveillance

Mechanical vibration. Methods and criteria for the mechanical balancing of flexible rotors

Buildings and structures. Method for determining the building structure ability to maintain a relatively constant temperature of its inside surface under cycling thermal influence

Sponge titanium. Method for determination of zirconium

Multilayer textile materials with polyme rmembrane. General specifications

Zinc alloys. General requirements for the methods of analysis