Steel welded pipes for transportation of hydrogen gas. Technical specifications

Norma vydána dne 1.6.2025

Seamless steel cylinders for working pressure up to 40,0 MPa (407,9 kgf/cm2) with capacity not exceeding 500 l for transportation, storage and use of gaseous hydrogen. General specifications

Norma vydána dne 1.6.2025

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

System of standards for implementing carbon offsetting projects. Methodology for isolated power grid connection projects

Norma vydána dne 1.6.2025

System of standards for implementing carbon offsetting projects. Methodology for renewable power generation projects

Norma vydána dne 1.6.2025

System of standards for implementing carbon offsetting projects. Methodology for projects for generating electricity from renewable sources for direct supply to the consumer and/or to a small-scale energy network

Norma vydána dne 1.6.2025

Information technologies. Systems and software quality requirements and evaluation. Measurement of IT-service quality

Norma vydána dne 30.6.2025

Acoustics. Audiometric test methods. Part 3. Speech audiometry

Norma vydána dne 1.6.2025

Unified system of corrosion and ageing protection. Electrochemical protection. Protection of well cases

Norma vydána dne 1.6.2025