GB/T 5252-1985
Germanium monocrystal--Inspection of dislocation etch pit density

Be replaced

Standard No.

GB/T 5252-1985

Language

Chinese

Release Date

1985

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Replace By

GB/T 5252-2006

Lastest

GB/T 5252-2020

Scope

This standard is applicable to the measurement of the dislocation density or other defects of N-type and P-type germanium single crystal rods or sheets with a dislocation density of 0~100.000cm^-2. The observation planes are (111), (100) and (113) planes.

GB/T 5252-1985 history

• 2020 GB/T 5252-2020 Test method for dislocation density of monocrystal germanium
• 2006 GB/T 5252-2006 Germanium monocrystal.Inspection of dislocation etch pit density
• 1985 GB/T 5252-1985 Germanium monocrystal--Inspection of dislocation etch pit density