... .90% 4.Moisture: 0.20% 5.Remains on Sieve: 80% High Purity GraphiteSize: 80,100,150,-100,-200,-325meshFixed Carbon: 99.90 ... ,100,150mesh)Remains on Sieve: 20%(-100,-200,-325mesh)Advantages: Good electric and thermal conductivity,resistance to corrosion,and superior chemical ... (-)200-99LG(-)325-99 LG(-)500-99 ≤20.00 Supply high purity graphite powder