| 氟代甲烷买家 |
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| | fluoromethane CAS: 593-53-3 Description:Quantity: 1kg Quality Standards: your standard (Please send me a COA) Packing: 4 Liter cylinder or more smaller size Place of Origin: Purity: 99.9% S...
| | | | | we need Chlorodifluoromethane (HCFC-22), and other chemical, and the requirement as follows: Specs: 13.6/1000 Kgs Cylenders Payment Method: T.T/D.P/L.c
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