Coal-coke. Method for determination of reactivity 
             
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              Coal coke. Method for measurement of reactivity 
             
            
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              Electrode coal-tar pitch. Specifications 
             
            
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              Coke. Methods for determination of actual relative and apparent relative density and porosity 
             
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              Coke. Methods for the determination of true relative density, annarent relative density and porosity 
             
            
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              Coals of the Moscow basin for domestic purposes. Specifications 
             
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              Kuznetsk basin coals for active coals production. Technical requirements 
             
            
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              Coal tar pitch. Technical conditions 
             
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              Coal-tar pitch. Specifications 
             
            
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              Solid fuel. Methods for determination of arsenic 
             
            
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              Solid fuel. Methods for determination of chemical composition of ash 
             
            
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