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[MINERAUX & MATERIAUX]

Roches

Matériaux divers( bois, fibres, tissus, métaux, plastiques peintures, aliments...)

Fraudes alimentaires .

Paléo microscopie .

Micro-cristaux.


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41 topics in this forum

    INDEX

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  1. acide ascorbique

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  2. CD au micro-ondes

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  3. Classé X

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    Composite Kevlar

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  4. Cristal

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  5. cristal de ?

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    dépot de vin

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    dépôt de vin, 2

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  6. Eosine

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  7. Fibre de lin

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  8. La laine de verre

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  9. Laine de roche

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    Météorite NWA 1790

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  10. Nummulites fossiles

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  11. Oxalate de calcium

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  12. Papier abrasif.

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  13. Pauvres taches

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  14. Thymol (C10H14O)

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  15. Vive les vacances

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    Wafer

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