Natural Flake Graphite +899
Natural Flake Graphite 1590
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Natural Flake Graphite +899.9


Product Name Natural Flake Graphite
Manufactured by Qingdao Unimate Graphite Co., Ltd.
Specification +899.9

Certificate of Analysis



Certificate No.s Date of Testing Order Q’ty
Batch No.s Q’ty of Testing Record



Items Unit Acceptance Requirements Typical Note
 Chemical Composition
Fixed Carbon % 99.93 100-(Ash+Volatile matter)
Ash  % 0.07 Fired until constant-weight at 950 to 970℃
Volatile matter  % 900℃±20℃×7min maintaince
Partical Size Analysis
+80 Mesh  % 82.5
Other Properties
PH  %
Moisture  % 0.13
Tap Density g/cm3


Tested by: (Lab Technician) Checked by: (Lab Manager)
Zhang Shuyan Yu Shenghui
Approved by: (QC Manager) Conclusions:
Liu Yongling Qualified