Overview Reviews Product Description Multi Wall Carbon Nanotubes+95% Pure, OD: 20 ~ 30 nm, Length: 10-30um Product Videos Custom Field CAS Number - Formula MWCNT Dangerous Goods N/A Product Reviews Write a Review Write a Review × MKNano Pure, OD: 20-30 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 *