Tribological assessments had been completed employing a ball-on-disc T-11 tester. The balls ended up manufactured from metal, Whilst the discs had been manufactured from metal, aluminium oxide, zirconium oxide, polyamide and poly(methyl methacrylate). The description on the gadget along with the approaches has been offered within the literature (Szczerek and https://sodium-dodecyl-sulfate95174.creacionblog.com/31878601/the-smart-trick-of-sodium-lauryl-ether-sulphate-that-no-one-is-discussing