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Potassium STANNATE CAS số 12142-33-5 99% Bột trắng K2O3Sn2025-03-05 15:32:35 |
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C4F9SO2F Fluorosurfactant FC-4 99% MF CAS 375-72-42024-03-06 11:43:26 |
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99% tinh khiết DBE dung môi chất lỏng / DIBASIC ESTER CAS 95481-62-22024-03-06 13:57:18 |
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Không mùi Fc-43 Perfluorotributylamine Cas 311-89-7 Dầu trong suốt2024-03-06 14:12:02 |
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PVAM Polyvinylamine Polymer cao cationic Polyethyleneamine CAS 183815-54-52024-03-07 16:13:26 |