GREY:PGDIF - Post by User
Post by
ekimon Oct 24, 2016 8:56pm
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Post# 25380567
CH-7 - Coarse Grade
CH-7 - Coarse Grade
Mentioned this before....that I believe CH-7 has a coarser distribution than CH-6 and will theoretically produce even larger stones then CH-6.
Apparently..I'm not the only one. Check out Page 9 of the following presentation:
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Dunnedin Oct 2016 presentation
They have clearly placed CH-7 on the graph and excluded CH-6.
LONG...PGD
EKIM