双壁碳纳米管  
Purity:>60wt%
ID:1-3nm
OD: 2-4nm
Length: ～50μm
SSA: >340m2/g
ASH: <5wt%
True density: ~2.1g/cm3
EC:>100s/cm
Making method:CVD
Color: Black
Min Order: 1g

羟基化双壁碳纳米管  
Purity:>60wt%
-OH Content: 2.92wt%
ID:1-3nm
OD: 2-4nm
Length: ～50μm
SSA: >350m2/g
ASH: <5wt%
True density: ~2.1g/cm3
EC:>100s/cm
Making method:CVD
Color: Black
Min Order: 1g


羧基化双壁碳纳米管   
Purity:>60wt%
-OH Content: 2.58wt%
ID:1-3nm
OD: 2-4nm
Length: ～50μm
SSA: >350m2/g
ASH: <5wt%
True density: ~2.1g/cm3
EC:>100s/cm
Making method:CVD
Color: Black
Min Order: 1g

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