This standard is applicable to the model designation of single crystal materials such as lithium niobate, lithium tantalate, bismuth germanate and bismuth silicate used in surface acoustic wave and bulk wave devices.
GB/T 9532-1988 history
2012GB/T 9532-2012 Designations for piezoelectric crystals
1988GB/T 9532-1988 Designations for LiNbO3,LiTaO3,Bi12GeO20,Bi12SiO20 piezoelectric crystals