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Iron pellets. Method for the determination of compression strength
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Hard coals. Petrographic method for the determination of degree of preparation
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Bismuth concentrate. Atomic absorption method for determination of bismuth, lead and copper
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Essential Oils. Method of determination of the contents of alcohols
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Commercial explosives. Water-proof ammonites. Specifications
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Reagents. Ammonium phosphate dibasic. Specifications
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