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link 22.09.2005 13:04 |
Subject: nitrosating species Тема: нитрозамины в косметической продукцииUsually a mixture of nitrosating species is involved in the reaction depending on the acidity of the medium and, in emulsions, the dielectric constant of the oily layer and nature of the anionic surfactant. Спасибо... :) |
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