Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure

Standard published on 31.12.2012

Junction-to-case thermal resistance test methods of packages for semiconductor integrated circuits

Standard published on 30.12.1993

Solid-polyethene insulated flexible radio-frequency cables

Standard published on 17.12.2013

General technical specification for eye and face protector

Standard published on 28.12.2023

Feng-flavor Baijiu

Standard published on 19.1.2007

National Food Safety Standard for the Use of Nutritional Fortification Substances in Foods

Standard published on 15.3.2012

National food safety standard - General hygienic regulation for food production

Standard published on 2.9.2025

Limited concentrations of radioactive materials in foods

Standard published on 22.2.1992

Examination of radioactive materials for foods- General principle

Standard published on 31.8.2016

Examination of radioactive materials for foods- Determination of cesium-137

Standard published on 31.8.2016