Russian standards

GOST 21281-82

Piezoelectric filters. Main parameters

Document status: Active

€10
GOST 21291-75

Coal briquettes. Method for the determination of width of the belt edge

Document status: Replaced by GOST 21291-2018

€10
GOST 21296-75

Centering bushes with screw hole for heated core boxes. Design and dimensions

Document status: Active

€10
GOST 21298-75

Pins with screw hole for heated core boxes. Design and dimensions

Document status: Active

€10
GOST 21305-75

Elements and assembly units for heated core boxes. Technical requirements

Document status: Active

€10
GOST 21342.17-78

Resistors. Test method for resistance charge depending upon voltage

Document status: Active

€10