Ultra Conductive Graphene Carbon Flake powder 10 grams USA SAME DAY SHIP

描述

You are buying 10 gram of 1-3 layer Ultra High Quality Graphene Powder. These are 10 grams of 1-3 layer (0.3-1.0 nm average) graphene flake powder single layer (1 atom thick). The highest quality, lowest cost material available in the USA.