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Goods of household chemistry. Method for determination of pH
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Carbonaceous materials for the production of aluminium. Calcined coke. Determination of crystallite size of calcined petroleum coke by X-ray diffraction
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Alumina. Methods for the determination of sodium oxide and potassium oxide
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Goods of household chemistry. Method for determination of alkaline components
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Compressed air. Part 7. Test method for viable microbiological contamination content
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