Electricity metering equipment—Dependability—Part 321:Durability testing of the stability of metrological characteristics by applying elevated temperature

Standard published on 29.8.2016

Electricity metering equipment—Dependability—Part 41:Reliability prediction

Standard published on 31.12.2012

Hygienic requirement for peacetime utilization of civil air defence works

Standard published on 25.4.2025

Hygienic specification for public toilet

Standard published on 9.3.2021

Hygienic safety evaluation of chemicals used in drinking water treatment

Standard published on 29.8.2025

Hygienic safety evaluation of distribution equipment, protective materials and treatment materials in drinking water system

Standard published on 29.8.2025

Estimation of colour of varnishesboiledoils and thinners

Standard published on 10.12.1992

Health protection zone for coal gas industry

Standard published on 20.11.2012

Health requirements of daily learning time for secondary and elementary school students

Standard published on 31.12.2012

Hygienic requirements of microclimate for heating classroom in middle and elementary school

Standard published on 1.11.2017