different grades of packing material according to customer's requirement

Acids are introduced

All the cations produced by ionization in an aqueous solution are compounds of hydrogen ions. Can be divided into inorganic acid,

organic acid. The theory of acid-base protons says that any substance that releases protons is called an acid

氫氟酸（HF）          硫酸 （H2SO4）          硝酸 （HNO3）          鹽酸 （HCL）          磷酸 （H3PO4）          醋酸 （CH3COOH）          

蝕刻液 草酸系 （ITO）          蝕刻液 王水系 （ITO）          鋁蝕刻液 （磷/硝/醋）（HF）          配方型混酸 （Formula blending acid）          

緩沖蝕刻液 （BOE）          氟化銨溶液 （NH4F）        等等......