CFR 7-3201.78-2014 Agriculture. Part3201:Guidelines for designating biobased products for federal procurement. SubpartB:Designated Product Categories and Intermediate Ingredients or Feedstocks. Section3201.78:Blast media.
(a) Definition. Abrasive particles sprayed forcefully to clean, remove contaminants, or condition surfaces, often preceding coating.
CFR 7-3201.78-2014 history
2012CFR 7-3201.78-2014 Agriculture. Part3201:Guidelines for designating biobased products for federal procurement. SubpartB:Designated Product Categories and Intermediate Ingredients or Feedstocks. Section3201.78:Blast media.