Bolted connections in steel structures. Measurement of the surface roughness by the height of irregularities

Norma vydána dne 1.4.2025

Wood modified. Methods of impregnation from the end surface under pressure

Norma vydána dne 1.9.2025

Rum - based alcoholic beverages. General specifications

Norma vydána dne 1.3.2025

Aircraft items. Design and technological documents. Modification rules

Norma vydána dne 1.3.2025

Environmental protection. Soils. General requirements for protection against contamination when handling mineral fertilizers

Norma vydána dne 1.6.2025

Environmental protection. Biological diversity. General requirements for the use of planktonic chlorella strains for algolization of water bodies

Norma vydána dne 1.6.2025

Roofing handwork. Sloping roof installation with chrysotile cement sheets. Rules and control of work

Norma vydána dne 1.9.2025

Installation of a control separation layer of roofs and underground parts of buildings and structures. Requirements for manufacturing and control operations

Norma vydána dne 1.9.2025

Supporting structures of antenna structures of communication facilities. Rules for acceptance of work and operation

Norma vydána dne 1.9.2025

Organic dyes. Pigment red Zh. Specifications

Norma vydána dne 1.1.1976