Russian standards PDF
GOST 21639.3-93
Fluxes for electroslag remelting. Methods for determination of calcium oxide and magnesium oxide
Document status: Active
€10
GOST 21751-76
Sealants. Determination method of tensile strength, ultimate elongation at break and compression set after break
Document status: Active
€10
GOST 22033-76
Studs with threaded end of 1d (higher accuracy). Construction and dimensions
Document status: Active
€10