Russian standards PDF

Sight glasses for industrial units. Specifications

Document status: Replaced by GOST 21836-2021

Quartz glass. The method of test on the stability to crystallization

Document status: Replaced by GOST 22290-2021

Silica glass. The method for determination of chemical stability

Document status: Replaced by GOST 22291-2021

Piece-products and products in consumers packaging. Group wrapping in thermo-shrinkable film

Document status: Replaced by GOST 25776-2021

Glass. Methods of determination of light regular transmittance and light regular reflection

Document status: Replaced by GOST 26302-2021

Electrooptical elements. Methods for measurement of electrooptical parameters

Document status: Replaced by GOST R 51036-2021