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             TNGM8 (Download ) 
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             TNGMH8 (Download ) 
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             TNGMC8 (Download ) 
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| Property | Unit | GMWCNTs | Method of Measurement | ||
| TNGM8 | TNGMH8 | TNGMC8 | |||
| OD | nm | 30-80 | 30-80 | 30-80 | HRTEM,Raman | 
| Purity | wt% | >99 | >99 | >99 | TGA & TEM | 
| Length | microns | <10 | <10 | <10 | TEM | 
| SSA | m2/g | >60 | >50 | >50 | BET | 
| ASH | wt% | <1 | <1 | <1 | TGA | 
| Ig/Id | -- | -- | -- | -- | Raman | 
| -OH Content | wt% | 0.36 | XPS & Titration | ||
| -COOH Content | wt% | 0.25 | XPS & Titration | ||
| OD=Outer Diameter, ID=Inner Diameter, SSA=Specific Surface Area | |||||