JB/T 7816-1995 Stereomicroscope was changed to GB/T 19863-2005 Testing of Stereomicroscopes.
JB/T 7816-1995 Stereomicroscope was changed to GB/T 19864.1-2005 Stereomicroscopes.Part 1:Stereomicroscopes for general use.
JB/T 7816-1995 Stereomicroscope was changed to GB/T 19864.2-2005 Stereomicroscopes.Part 2:High performance microscopes.
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