| 重鉻酸钾买家 |
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| | Quantity: kilogram Quality Standards: Lab grade because I am a photographer Packing:secure Place of Origin: The Netherlands Purity: Standard: Detailed Description:
| | | | | 300 Assay 99% Payment Method: L/C at sight We are one of the manufacturers of API, Pharmaceutical and Textile Chemicals and We require Potassium Dichromate 99 % at least with a monthly ...
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