Specciifcations:
-1180μm +850μm (-16mesh ~ +20mesh)
-850μm +425μm (-20mesh ~ +40mesh)
-425μm +250μm (-40mesh ~ +60mesh)
-250μm +180μm (-60mesh ~ +80mesh)
Sieve analysis:
Oversize: 5% max.
Undersize: 7% max.
Carbon, Sulfur and Oxygen content:
C: 0.001% max.
S: 0.0007% max.
O: 0.005% max.