Petroleum and petroleum products. Method for determination of vanadium 
             
            
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              Sulphonated additive CБ-3. Specifications 
             
            
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              Petroleum products. Method for the determination of mechanical impurities 
             
            
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              Synthetic fat for leather industry. Specifications 
             
            
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              Petroleum products. Determination of base, acid and acidity by potentiometric titration 
             
            
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              Petroleum products and lubricants. Neutralization number. Potentiometric titration method 
             
            
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              Petroleum products and hydrocarbon solvents. Determination of aniline point of aromatic hydrocarbons. Valve freeze method Method for determination of aniline point and aromatic hydrocarbons 
             
            
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              Petroleum products and hydrocarbon solvents. Method for determination of aniline point and aromatic hydrocarbons 
             
            
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              Mineral oils with additives and additives. Method for the determination of sulfated ash 
             
            
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              Petroleum products. Method for determination of sulphur microadmixtures 
             
            
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              Oil and petroleum products. Capacitance method of determination of water content 
             
            
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