Natural Flake Graphite -194
2019-06-21Natural Flake Graphite -285
2019-06-21
Natural Flake Graphite -199
| Product Name |
Natural Flake Graphite |
| Manufactured by |
Qingdao Unimate Graphite Co., Ltd. |
| Specification |
-199 |
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 |
% |
|
99.19 |
100-(Ash+Volatile matter) |
| Ash |
% |
|
0.57 |
Fired until constant-weight at 950 to 970℃ |
| Volatile matter |
% |
|
0.24 |
900℃±20℃×7min maintaince |
| Partical Size Analysis |
|
|
|
|
| +100 Mesh |
% |
|
85.50 |
|
| Other Properties |
|
|
|
|
| PH |
% |
|
7.38 |
|
| Moisture |
% |
|
0.31 |
|
| Tap Density |
g/cm3 |
|
– |
|
| Tested by: (Lab Technician) |
Checked by: (Lab Manager) |
| Zhang Shuyan |
Yu Shenghui |
| Approved by: (QC Manager) |
Conclusions: |
| Liu Yongling |
Qualified |
