This standard specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of germanium single crystals. This standard applies to germanium single crystals used in the manufacture of semiconductor devices, etc.
GB/T 5238-1995 history
2019GB/T 5238-2019 Monocrystalline germanium and monocrystalline germanium slices
2009GB/T 5238-2009 Monocrystalline germanium and monocrystalline germanium slices