Russian standards PDF
Unmolded loosed refractories. Methods for determination of water absorption, apparent density and open porosity of grain materials
Document status: Replaced by GOST 18847-2020
Screw double-ended plugs with inserts for pipe cylindrical threads from 1/16 'up to 1 1/2' nominal diameter. Construction and basic sizes
Document status: Active
Unified system for program documentation. Technical and operation data card. Requirements for contents and form of presentation
Document status: Active
Electrical equipment of electric rolling stock. Terms and definitions
Document status: Active
Black unbroken tea in bulk. Specifications
Document status: Replaced by GOST 32573-2013