四乙烯戊胺买家 |
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| Tetraethylenepentamine CAS: 112-57-2 Description:Hello Please offer CIF Haifa price for 1* 20” FCL each of the products: --Polyethylenimine (PEI) CAS 25987-06-8 MW 2000 or different molecular... | | | | Would you kindly send us a quotation for tetraethylenepentamine. We need a sample of 20 Kg by ship first of all. If you can send please let us know the charges including freight C.I.F lahore/Karachi, ... | | |
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