Russian standards PDF

Upper leather. Specifications

Document status: Replaced by GOST 939-2021

Refractories and refractory raw materials. Method for determination of general carbon

Document status: Replaced by GOST 2642.15-2021

Feldsparic and quartzfeldsparic materials for fine ceramics. Specifications

Document status: Replaced by GOST 7030-2021

Quartz-feldspar raw materials for building ceramics. Specifications

Document status: Replaced by GOST 7030-2021

Quartz sand for fine ceramics

Document status: Replaced by GOST 7031-2021

Bentonite clay for fine and building ceramics

Document status: Replaced by GOST 7032-2021