Products of thermochemical processing of coal. Sampling and sample preparation
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Unsaturated polyester resin. Specifications.
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Removers (inhibitors) of salt depositions for oil and oil-field equipment. Specifications.
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Removers (inhibitors) of hydrate deposits for oil and oil-field equipment. Specifications.
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Products of thermochemical processing of coal. General technical requirements
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Sodium cyanide technical briquettes. Technical specifications
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Nitric acid for industrial use. Determination of sulphated ash. Gravimetric method
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Coke for electrodes Sampling
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Crude and Calcined Coke Determination of Ash Content
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Calcined coke Determination of oil content Solvent extraction method
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