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Ethylene (37)CAS RN:74-85-1
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Airgas Specialty GasesTelephone:+1-(610)-687-5253
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Air Liquide America L.P.Telephone:800 248 1427
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Conley Gas LtdTelephone:+1-(281)-291-9993
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LG Chem America, Inc.Telephone:1-201-816-2217
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Lutz Sales Co., Inc.Telephone:(630) 539-5500
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T3 International Inc.Telephone:（407）-557-8640?
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White Filter Inc.Telephone:214.340.2337