Graticules ASTM E-19-46 Grain Sizing Disc Pattern G45

 
Graticules ASTM E-19-46 Grain Sizing Disc Pattern G45 19mm
Size 19 mm
Item01A19067-AB
AvailabilityContact for Availability
$272.75
 
Graticules ASTM E-19-46 Grain Sizing Disc Pattern G45 21mm
Size 21 mm
Item01A21067-AB
AvailabilityContact for Availability
$272.75

These eye piece reticles are designed for use with the indicated ASTM tests for the determination of grain size on polished metallographically prepared specimens.

For use with ASTM E19-46 Grain Sizing Disc 

Use this grain sizing disc with ASTM E19-46. Glass sandwich. 

General comments:
Different microscopes from different manufacturers have eye pieces of different diameters, the more popular diameters being the ones listed. We can custom manufacture other diameters but the cost is roughly three times higher than the pricing for the standard sizes that are produced in quantity. 

Pattern G45: