OD: 8-15 nm, -COOH

Graphitized Multi Wall Carbon Nanotubes99.9% Pure, OD: 8-15 nm, Length: 50 um-COOH content: 1.28wt%SSA: > 120 m2/g

OD: 10-20 nm, -COOH

Graphitized Multi Wall Carbon Nanotubes99.9% Pure, OD: 10-20 nm, Length: 20 um-COOH content: 1.0wt%SSA: > 100 m2/g

OD: 20-30 nm, -COOH

Graphitized Multi Wall Carbon Nanotubes99.9% Pure, OD: 20-30 nm, Length: 30 um-COOH content: 0.61wt%SSA: > 55 m2/g

OD: 30-50 nm, -COOH

Graphitized Multi Wall Carbon Nanotubes99.9% Pure, OD: 30-50 nm, Length: 20 um-COOH content: 0.36wt%SSA: > 30 m2/g

OD: 50+ nm, -COOH

Graphitized Multi Wall Carbon Nanotubes99.9% Pure, OD: > 50 nm, Length: 30 um-COOH content: 0.25wt%SSA: > 20 m2/g