Russian standards

Selenium. Method of plumbum determination

Document status: Replaced by GOST 20996.3-2016

Thallium. Methods of spectral analysis. General requirements

Document status: Active

Thallium. Method of the spectral determination of mercury

Document status: Active

Thallium. Method of the spectral determination of cadmium and zinc

Document status: Active

Thallium. Method of chemical-spectral determination of tin

Document status: Active

System of design documents for construction. General principles

Document status: Replaced by GOST 21.001-2013