What is the item description for 2903392610 of HScode France?
The description of the item 2903392610 of France HScode: "1,1,1,2-tetrafluoroethane : ""1,1,1,2-Tetrafluoroethane feedstock for pharmaceutical grade production conforming to the following specification: not more than 600ppm by weight of R134 (1,1,2,2-tetrafluoroethane), not more than 5ppm by weight of R143a (1,1,1-trifluoroethane), not more than 2ppm by weight of R125 (pentafluoroethane), not more than 100ppm by weight of R124 (1-chloro-1,2,2,2-tetrafluoroethane), not more than 30ppm by weight of R114 (1,2-dichlorotetrafluoroethane), not more than 50ppm by weight of R114a (1,1-Dichlorotetrafluoroethane), not more than 250ppm by weight of R133a (1-Chloro-2,2,2-Trifluoroethane), not more than 2ppm by weight of R22 (Chlorodifluoromethane), not more than 2ppm by weight of R115 (Chloropentafluoroethane), not more than 2ppm by weight of R12 (Dichlorodifluoromethane), not more than 20ppm by weight of R40 (Methyl chloride), not more than 20p"