GB/T 9247-2008 《Microscopes - Condensers》 Related products
The GB/T 9247-2008 standard specifies the classification, basic parameters, technical requirements, test methods and marks of Microscope condensers. The standard applies to upright Microscope condensers for transmitted light observation. The standard clarifies the basic structural requirements of condensers, such as axis offset, coincidence of aperture center and accuracy of numerical aperture. It provides normative requirements for the manufacture and testing of Microscope condensers to ensure the imagery mass and Stability of Microscope during use.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active |
|---|---|
| CCS | N32 | ICS | 37.020 |
| Release Date | 2008-06-20 00:00:00 | Implementation Date | 2009-01-01 00:00:00 |
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Extended reading
- 1GB/T 15555.2-1995《Solid waste--Determination of copper， zinc， lead， cadmium--Atomic absorption spectrometry》
- 2GB/T 9246-2008《Microscopes - Oculars(eyepieces)》
- 3GB/T 22064-2008《Microscopes - Interfacing connection for 35 mm SLR photo cameras》
- 4GB/T 22063-2008《Microscopes - Interfacing connection type C》
- 5GB/T 22062-2008《Microscopes - Graticules for oculars》
- 6GB/T 22061-2008《Microscopes - Reference system of polarized light microscopy》
- 7GB/T 22060-2008《Microscopes - Dimensions of tube slide and tube slot connections》
- 8GB/T 22059-2008《Microscopes - Magnifying power》
- 9GB/T 22058-2008《Microscopes - Marking of stereomicroscopes》
- 10GB/T 2951.41-2008《Common test methods for insulating and sheathing materials of electric and optical cables - Part 41:Methods specific to polyethylene and polypropylene compounds - Resistance to environmental stress cracking - Measurement of the melt flow index - Carbon black and/or mineral filler content measurement in polythylene by direct combustion - Measurement of carbon black content by thermo gravimetric analysis(TGA)- Assessment of carbon black dispersion in polyethylene using a microscope》