Good quanlity,good price,good servinces,you any spec ,we can specal made for you.shipment in time Assay(NaHF2) 98.0 min.Water-insoluble matter 0.5 max. Free acid(HF) 0.2 max. Cl 0.1max SO4 0.1max H2O 0.2maxGlanularity (through 325 M sieve) 3max Sodium Bifluoride
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