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Silicon (19)CAS RN:7440-21-3
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Alfa Aesar GmbH & Co KGTelephone:00-800-4566-4566
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Ozone Solutions, Inc.Telephone:7124396880
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Dansk Farmaceutisk IndustriTelephone:+45 4486 0220
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Euriso-topTelephone:33-1-69-41-95-96
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STB Isotope GmbHTelephone:+49 (0)172-543-71-72
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Productos Quimicos RodaTelephone:(17) 19-17-11
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Sibelco Minerals and ChemicalsTelephone:+44 (0) 1270 752 752
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Wogen ResourcesTelephone:+44 20 7222 2171
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ChemgasTelephone:+33 1 4825 3337
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A.D. MackayTelephone:(203) 655-7401