chemicals : 1, 3-propane Sultone; Propargyl Chloride; 3-chloro-2-hydroxypropanesulfonic Acid, Sodium Salt; Sulfluramid, Sulfluramida, Perfluorooctylsulfonylfluoride, Perfluorobutylsulfonylfluoride, Electroplating Brighteners, Potassium Perfluorooctylsulfonate, Perfluorobutane Sulfonic Acid Potassium Salt, Tetraethyl Ammonium, Perfluorooctanesulfonate, Perfluoroalkylsulfoamide, Perfluorotributylamine, N, N-dimethyl, 3-perfluorooctylsulfonylpropyl-aminium, Iodide, N-perfluoroalkylsulfonylpropyl Triethyloxy Silane, Ammonium Perfluorooctylsulfonate, N-ethyl, Perfluorooctylsulfonylamide, Electroplating Brighteners, Hypophosphorous Acid (HPA), Electroplating intermediates : BBI, PME, BEO, TCA, PAP, BMP, PPS-OH, ATP, ATPN, BOZ, PPS, PN, PPS, PS, DEP, EHS, TC-EHS, ALS. IME, BPC, TC-BAR, MOME, BPE, OCBA. SPS, MPS, EDTP, JPH, DPS, UPS, ZPS.