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Hafnium atomic absorption standard solution (22)CAS RN:7440-58-6
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Alfa Aesar GmbH & Co KGTelephone:00-800-4566-4566
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Wah Chang(TELEDYNE)Telephone:5419676977
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Euriso-topTelephone:33-1-69-41-95-96
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Martin AlloysTelephone:19084741212
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Arris International CorporationTelephone:(248) 851-0004
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D.F. Goldsmith Chemical & Metal Corp.Telephone: (847) 869-7800
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STB Isotope GmbHTelephone:+49 (0)172-543-71-72
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ESPI Corp Inc.Telephone:541.488.8311
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GoodfellowTelephone:+44 1480 424 800
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Oak Ridge National LaboratoryTelephone:(423) 574-6984