Brown coals, hard coals and anthracites. General requirements for methods of analysis

Norma vydána dne 1.12.2022

Hard coal. Standard test method for froth flotation

Norma vydána dne 1.4.2017

Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Part 1. Cooling seasonal performance factor

Norma vydána dne 1.7.2017

Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Part 2. Heating seasonal performance factor

Norma vydána dne 1.7.2017

Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Part 3. Annual performance factor

Norma vydána dne 1.7.2017

Fans. Efficiency classification

Norma vydána dne 1.7.2017

Protecting constructions of the railway rolling stock premises. Test methods for determining the thermal technical indicators

Norma vydána dne 1.10.2016

Refrigerating systems and heat pumps. Safety and environmental requirements. Part 1. Definitions, classification and selection criteria

Norma vydána dne 1.7.2017

Refrigerating systems and heat pumps. Safety and environmental requirements. Part 2. Design, construction, testing, marking and documentation

Norma vydána dne 1.7.2017

Refrigerating systems and heat pumps. Safety and environmental requirements. Part 3. Installation site

Norma vydána dne 1.7.2019