Minimum allowable values of energy efficiency and energy efficiency grades for rotary aerator in wastewater treatment

Norma vydána dne 4.4.2019

Minimum allowable values of energy efficiency and energy efficiency grades for precipitator

Norma vydána dne 4.4.2019

Minimum allowable values of energy efficiency and energy efficiency grades for submersible mixers of wastewater

Norma vydána dne 4.4.2019

Classification and code for facilities and equipments of urban rail transit

Norma vydána dne 10.5.2019

Health management specification for public places

Norma vydána dne 4.4.2019

Hygienic indicators and limits for public places

Norma vydána dne 4.4.2019

Hygienic specification for the design of public placePart 1General rules

Norma vydána dne 4.4.2019

Hygienic design specification for public placesPart 2Public accommodation

Norma vydána dne 4.4.2019

Hygienic design specification for public places—Part 3Artificial swimming place

Norma vydána dne 4.4.2019

Hygienic specification for the design of public placePart 4Public place of bath

Norma vydána dne 4.4.2019