Hot-rolled steel I-beams. Specifications

Norma vydána dne 1.12.2024

Civil defense. Engineering and technical equipment of civil defense protective structures. Pressure valves. General technical requirements. Test methods

Norma vydána dne 1.12.2024

Civil defense. Engineering and technical equipment of civil defense protective structures. Hermetic valves. General technical requirements. Test methods

Norma vydána dne 1.12.2024

Civil defense. Engineering and technical equipment of protective structures of civil defense. Manual electric fans. General technical requirements. Test methods

Norma vydána dne 1.12.2024

Civil defense. Engineering and technical equipment of protective structures of civil defense. Regulatory plugs. General technical requirements. Test methods

Norma vydána dne 1.12.2024

Civil defense. Engineering and technical equipment of protective structures of civil defense. Fans with electric drive. General technical requirements. Test methods

Norma vydána dne 1.12.2024

Petroleum products. Method for determination of gross calorific value and net calorific value

Norma vydána dne 1.12.2024

Secondary batteries and battery installations. Safety requirements. Part 6. Traction lithium-ion batteries

Norma vydána dne 1.12.2024

Thermoplastics pipes. Determination of tensile properties. Part 1. General test method

Norma vydána dne 1.12.2024

Thermoplastics pipes. Determination of tensile properties. of tensile properties. Part 2. Pipes made of unplasticized poly(vinyl chloride) (PVC-U), oriented unplasticized poly(vinyl chloride) (PVC-O), chlorinated poly(vinyl chloride) (PVC-C) and high-impa

Norma vydána dne 1.12.2024