Metalworking fluids.
CFR · 2024-01-01 · US · Title 7
(a) (2) Metalworking fluids for which preferred procurement applies are: (i) (ii) (iii) (b) (1) Straight oils—66 percent. (2) General purpose soluble, semi-synthetic, and synthetic oils—57 percent. (3) High performance soluble, semi-synthetic, and synthetic oils—40 percent. (c) (2) (3)
official document · source cfr-2024 · id 7:§ 3201.41