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

氢氟酸（HF）          硫酸 （H2SO4）          硝酸 （HNO3）          盐酸 （HCL）          磷酸 （H3PO4）          醋酸 （CH3COOH）          

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

缓冲蚀刻液 （BOE）          氟化铵溶液 （NH4F）        等等......