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Graticules ASTM E112 Plate 1 Grain Sizing Disc Pattern G42
Graticules ASTM E112 Plate 1 Grain Sizing Disc Pattern G42
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Graticules ASTM E112 Plate 1 Grain Sizing Disc Pattern G42

Size Options for Graticules ASTM E112 Plate 1 Grain Sizing Disc Pattern G42
 
Size 19 mm
Item Number 01A19065-AB
Availability Contact for Availability
Price  $272.75
 
Size 21 mm
Item Number 01A21065-AB
Availability Contact for Availability
Price  $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. 

ASTM E112 Plate 1 Grain Sizing Disc 
Plate 1 Grain Sizing Disc for use with ASTM E112. 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 G42: 19 mm