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| Solvent type paraffin asphaltene control agents | Crystal modified paraffin asphaltene control agents | Dispersant type paraffin asphaltene control agents | ||
| Buy Request |  | Sell Offer |  | Company |  | Reviews | |
| Expire | Country | Pic | Subject | Popularity |
| Dec 06 2016 |  CN | L-Tryptophan | 191 | |
| Dec 06 2016 | CN |  | Bis oxo vanadium | 191 |
| never | CN | | Chlorobenzotrifluoride | 190 |
| never | CN | | 2-Propylimidazole | 190 |
| never | CN | | 2,6-Dichloro-3-nitropyridine | 190 |
| never | CN | | Dimethyl succinate | 190 |
| never | CN | | Levulinic acid | 190 |
| never | CN | | Free Sample Supply | 190 |
| never | CN | | Pyrazine-2,5-dicarboxylic acid | 190 |
| never | CN | | oleum fructus bruceae | 190 |
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