Artificial leather and films. Methods for determination of stability to repeated flexing 
             
            
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              Artificial leather and films. Methods of determination of stability of repeated flexing 
             
            
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              Occupational safety standards system. Insulating suits. Method for determination the resistance of protective materials to abrasion 
             
            
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              PVC artificial leather and film materials. Norms of deleterious substances isolated from finished products in storage 
             
            
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              Leather, fur, products of leather and furs. Parameters of safety and their norm 
             
            
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              Table oil-cloth. General specifications 
             
            
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              Artificial leather and films. Methods for determination of flexibility, hardness and elasticity 
             
            
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              Artificial leather soft. Methods for determination of tear resistance at constant stretching speed 
             
            
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              Products from production waste. 
             
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              Occupational safety standards system. Production process for plants of bristle and brush industry. Safety requirements. 
             
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              Occupational safety standards system. Production process for plants of fur, lamb skin and fur coat industry. Safety requirements. 
             
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              Labour safety standard system. Equipment for tanning, fur and sheepskin industry. Safety requirements. 
             
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