| 21. | The government of Vladimir Putin had refused to identify the active agent in the gas.
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| 22. | Agents said they knew of no similar public display by active agents in the past.
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| 23. | The FBI has more than 12, 000 active agents.
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| 24. | The antimicrobial activity of the active agent may be either reduced or enhanced by polymerization.
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| 25. | These compounds are nitrogenous cationic surface active agents.
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| 26. | However, these free radicals are also known clastogenic and membrane-active agents thought to promote asbestos carcinogenicity.
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| 27. | The substance is used as an active agent protecting plants and fruit / vegetables from fungal diseases.
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| 28. | This approach considers Middle Palaeolithic humans as active agents, rather than passive recipients of optimised environmental conditions.
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| 29. | Wolf was an active agent in his father's financial transactions, and shared his dignity as court factor.
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| 30. | MIYAIRI 588 ( as active agent ).
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