... Reagent Resistance, 3.Scratch Reisistance, UV-fading Resistant SAN Laboratory CeramicsGlazed with a layer of corrosion resistance material ... in laboratories except hudrofluoric acid.The surfaces of SAN Laboratory Ceramics withstand scratches of any stiffness except ... ease of decontamination, stay away formany bacteria atttack.SAN Laboratory Ceramics contain no poisonous materials, will not ...