ქიმიის ტერმინთა განმარტებითი ლექსიკონი

Note:

Distinctions should be made between coarse particulate carbon or granular carbon (larger than about 100 μm , but smaller than about 1 cm in average size), fine particulate carbon or powder or flour (between 1 and 100 μm in average size) and colloidal carbon (below approximately 1μm in size in at least one direction), e.g. carbon blacks and colloidal carbon.