NF EN ISO 6873
Dentistry - Gypsum products
ISO 6873:2013 gives a classification of, and specifies requirements for, gypsum products used for dental purposes such as making oral impressions, moulds, casts, dies or model bases, and mounting models. It specifies the test methods to be employed to determine compliance with these requirements. It also includes requirements for the labelling of packaging and for adequate instructions to accompany each package.
ISO 6873:2013 gives a classification of, and specifies requirements for, gypsum products used for dental purposes such as making oral impressions, moulds, casts, dies or model bases, and mounting models. It specifies the test methods to be employed to determine compliance with these requirements. It also includes requirements for the labelling of packaging and for adequate instructions to accompany each package.
La présente Norme internationale donne une classification des, et spécifie les exigences relatives aux, produits à base de gypse utilisés à des fins dentaires, telles que la prise d'empreintes buccales, la fabrication de modèles, de moulages ou de matrices. Elle spécifie les méthodes d'essai à appliquer pour déterminer la conformité à ces exigences. Elle renferme également des prescriptions concernant l'étiquetage des emballages et les instructions appropriées accompagnant chaque emballage.
- Avant-proposiv
- Introductionv
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1 Domaine d'application1
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2 Références normatives1
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3 Termes et définitions1
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4 Classification1
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5 Exigences2
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5.1 Qualité2
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5.2 Fluidité au moment de la coulée (matériaux de type 1 uniquement)2
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5.3 Temps de prise2
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5.4 Expansion linéaire de prise2
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5.5 Fracture (matériaux de type 1 seulement)2
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5.6 Résistance à la compression3
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5.7 Reproduction des détails3
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6 Généralités concernant les essais3
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6.1 Échantillonnage3
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6.2 Conditions d'essai3
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6.3 Méthode de mélange3
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7 Méthodes d'essai3
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7.1 Contrôle visuel3
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7.2 Fluidité au moment de la coulée pour les matériaux de type 13
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7.3 Temps de prise4
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7.4 Expansion linéaire de prise7
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7.5 Fracture12
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7.6 Résistance à la compression12
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7.7 Reproduction des détails13
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8 Emballage, marquage et informations à fournir par le fabricant18
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8.1 Emballage18
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8.2 Étiquetage18
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8.3 Notice d'utilisation19
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