GOST 21739-2019

Quality of electric energy. Terms and definitions

Essential Oil of lavender (Lavandula angustifolia Mill.). Specifications

Product-quality index system. Book and magazine editions. Publishers and printers design and typography, printing realization. Nomenclature of indices

Veterinary examination of mechanical damage at unproductive animals. General requirements

Freight cars. Design irregularities of the railway track for use in dynamic qualities estimation of freight cars

Quality requirements for fusion welding of metallic materials. Part 5. Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4