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

Hygienic requirements of classroom ventilation in middle and elementary school

Standard published on 1.11.2017

Health requirement of textbook for elementary and secondary school student

Standard published on 3.9.2014

Terminology of surveying and mapping for prospecting to geology and mineral resources

Standard published on 13.2.1998

The expertise for oceanic polymetallic nodules survey

Standard published on 13.2.1998