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             TNM3 (Download) 
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             TNMH3 (Download) 
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             TNMC3 (Download) 
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| Property | Unit | MWCNTs | Method of Measurement | ||
| TNM3 | TNMH3 | TNMC3 | |||
| OD | nm | 10-20 | 10-20 | 10-20 | HRTEM,Raman | 
| Purity | wt% | >98 | >98 | >98 | TGA & TEM | 
| Length | microns | 10-30 | 10-30 | 10-30 | TEM | 
| SSA | m2/g | >100 | >100 | >90 | BET | 
| ASH | wt% | <2 | <2 | <2 | TGA | 
| Ig/Id | -- | -- | -- | -- | Raman | 
| -OH Content | wt% | 3.06 | XPS & Titration | ||
| -COOH Content | wt% | 2.00 | XPS & Titration | ||
| OD=Outer Diameter ID=Inner Diameter SSA=Specific Surface Area | |||||