Overview Reviews Product Description Industrial Grade Multi Wall Carbon Nanotubes (IGCNTs)+85% Pure, OD: 20 ~ 40 nm, Length: 10-30um Product Videos Custom Field CAS Number - Formula MWCNT-IG Dangerous Goods N/A Product Reviews Write a Review Write a Review × MKNano Plain, OD: 20-40 nm, Length: 10-30um Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *