Hydrofluoric Acid With High Purity, Hf, Inorganic Raw Material, Used In Chemical Industry, Metallurg - FujianShanshuiChemical ( China ) - Offers to Sell and Export - Wednesday 20 May 2009 7:26 am - hydrofluoric acid with high purity hf inorganic raw material used in chemical industry metallurg hydrofluoric acid with high purity properties the product is a colorless and transparent solution it has a strongly pungent odor and a strong tox...