13516
Abstract Context : The SeDeM expert system is based on the experimental study and quantitative determination of the characterization parameters of powdered substances , the aim being to determine whether a substance is suitable for producing tablets by means of direct compression ( DC ) technology , thereby reducing the lead time for pre - formulation studies .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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