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Nantong Donggang Chemical Co.,Ltd.
Nantong Donggang Chemical Co.,Ltd.
Main Products:
1,1,2-Trichloroethane / Hexachloroethane / Perfluorooctanoic Acid / Chloroacetaldehyde
Perfluorooctanoic Acid / CAS 335-67-1
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- Descriptions
- Sample