GOST 12.4.177-1989 Occupational safety standards system. Personal foot protection against punctured injuries. General requirements and test method for resistance to puncture
This standard applies to all types of special footwear to protect the foot from punctures.
GOST 12.4.177-1989 Referenced Document
GOST 2789-1973 Surface roughness. Parameters and characteristics
GOST 12.4.177-1989 history
1989GOST 12.4.177-1989 Occupational safety standards system. Personal foot protection against punctured injuries. General requirements and test method for resistance to puncture