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Expandable Graphite 9950200
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Natural Flake Graphite 599.95


Product Name Natural Flake Graphite
Manufactured by Qingdao Unimate Graphite Co., Ltd.
Specification 599.95

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 % 99.96 100-(Ash+Volatile matter)
Ash  % 0.04 Fired until constant-weight at 950 to 970℃
Volatile matter  % 900℃±20℃×7min maintaince
Partical Size Analysis
+32 Mesh  % 10
+50 Mesh  % 82
+100 Mesh  % 98
Other Properties
PH  % 6.38
Moisture  % 0.09
Tap Density g/cm3


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