GB/T 2831-1981
Replaced
GB/T 27788-2011
Replaced
National standards
GB/T 27788-2011 Microbeam analysis—Scanning electron microscopy—Guidelines for calibrating image magnification
GB/T 27788-2011 Microbeam analysis—Scanning electron microscopy—Guidelines for calibrating image magnification
Basic Information
Standard Code:
GB/T 27788-2011
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
A magnifying glass and a microscope
ICS Name:
Optical equipment
Publish Date:
2011-12-30
Implement Date:
2012-08-01
Pages:
19 pages
Scope
This standard specifies a method for calibrating the magnification of scanning electron microscope (SEM) images using appropriate reference materials.
This standard is limited to calibrating the magnification determined by the range of line spacing on the reference material.
This standard is not applicable to dedicated length-measurement scanning electron microscopes.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 6379.1-2004 Accuracy(trueness and precision)of measurement methods and results—Part 1:General principles and definitions
ISO Guide 34:1996
ISO Guide 35:1989
ISO/IEC 17025:1999
JIS Q0030-1997
Adopt standards
ISO 16700:2004
Related Standards
GB/T 7661-1987
Replaced
GB/T 7661-1987 Bubble classes for optical elements
GB/T 15488-1995
Replaced
GB/T 15488-1995 Color filter glass
GB/T 15489.1-1995
Active
GB/T 15489.1-1995 Color filter glass test methods Spectral characteristic
GB/T 15489.2-1995
Active
GB/T 15489.2-1995 Color filter glass test methods Extent of bubble
GB/T 15489.3-1995
Active