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Helium (57)CAS RN:71086-78-7;7440-59-7
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Air Liquide Italia S.r.l.Telephone:39-02-40261
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Merriam-GravesTelephone:
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Linde Gas LLCTelephone:740-964-1178
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OXARC Inc.Telephone:oxarc
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RodgersTelephone:716-893-3636
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Shoreline Compressed GasTelephone:203-288-3518
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National WeldersTelephone:800-943-0333
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Sutton-Garten CompanyTelephone:317-264-3236
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Spectra Gases, Inc.Telephone:908-252-9300
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Hydro Chemicals SwedenTelephone:47 24 15 70 00