GOST R 53522-2022

Metallic materials. Knoop hardness test. Part 4. Table of hardness values

Labelling of chemicals. General requirements

Evaluation of quality of works, conducted by a member of a self-regulating organization in the field of construction, reconstruction, major repair of capital structures. General provisions and evaluation requirements

Light yokes for pipe-line and cable fixing. Design and dimensions

Silk and semi-silk fabrics. Nominal widths

Panels of autoclaved cellular concrete for interior load-bearing walls, partitions and ceilings of residential and public buildings. General specifications