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Sciences | Saint-Gobain
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media="(max-width: 575px)" type="image/webp" width="470" height="470"> <source srcset="/sites/saint-gobain.com/files/styles/card/public/media/image/2021-06/Existe-t-il%20des%20mat%C3%A9riaux%20recyclables%20%C3%A0%20l%27infini.jpg?itok=f2OyrGeT 1x" media="(min-width: 1200px)" type="image/jpeg" width="470" height="470"> <source srcset="/sites/saint-gobain.com/files/styles/card/public/media/image/2021-06/Existe-t-il%20des%20mat%C3%A9riaux%20recyclables%20%C3%A0%20l%27infini.jpg?itok=f2OyrGeT 1x" media="(min-width: 992px) and (max-width: 1199px)" type="image/jpeg" width="470" height="470"> <source srcset="/sites/saint-gobain.com/files/styles/card/public/media/image/2021-06/Existe-t-il%20des%20mat%C3%A9riaux%20recyclables%20%C3%A0%20l%27infini.jpg?itok=f2OyrGeT 1x" media="(min-width: 768px) and (max-width: 991px)" type="image/jpeg" width="470" height="470"> <source 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