Natural Flake Graphite 1590
Natural Flake Graphite -185
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Natural Flake Graphite -180


Product Name Natural Flake Graphite
Manufactured by Qingdao Unimate Graphite Co., Ltd.
Specification -180

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 % 80.17 100-(Ash+Volatile matter)
Ash  % 17.40 Fired until constant-weight at 950 to 970℃
Volatile matter  % 2.43 900℃±20℃×7min maintaince
Partical Size Analysis
-100 Mesh  % 88.0
-325 Mesh  % 46.0
Other Properties
PH  %
Moisture  % 0.3
Tap Density g/cm3


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