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Ferrous Sulfate Heptahydrate - Untreated-PRODUCT MAY CAKE OVER TIME
Particle Size Range -7 +60 mesh
90% thru 10 mesh pass-100% thru 4 mesh pass
typical heavy metals data in ppm: arsenic <0.2, lead <2, cadmium <3, mercury <0.05, chromium <40, nickel <150, copper <30, zinc <80
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