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. Les-particules-david, . Enako, K. Jakub, and R. , Figure 141) ont été collectées entre le 11 et le 12 mai 2015 sur la cible de noir d'or 2D1. Ces particules ont été analysées, au plus tôt, environ un mois après leur collecte. Les dates précises d'analyse sont indiquées dans le Tableau 39. Une sélection de 134 spectres de masse d'ions secondaires positifs a été réalisée

P. La-procédure-de-recherche-de and . Dans-la-particule, Juliette a été appliquée de manière identique à la sélection de spectres des cinq particules de la cible 2D1. La Figure 142 présente la sélection des spectres de masse pour 0 < m/z < 200. On remarque que les ions

P. La-recherche-de, effectuée dans une sélection de spectres de masse plus large (134 spectres contre 12 pour la particule Juliette), mène à la conclusion que le polymère n'est pas présent

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