You can use the appropriate citation option from below to add a reference to this page.
"INVAR." Fullformexpand.com, https://www.fullformexpand.com/invar/859206. Accessed 6 Jan. 2026.
Fullformexpand.com, 2026. "INVAR." Accessed January 6, 2026. https://www.fullformexpand.com/invar/859206.
"INVAR." (n.d.). Fullformexpand.com. Retrieved January 6, 2026, from https://www.fullformexpand.com/invar/859206.
INVAR. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/invar/859206 (Accessed: 6 January 2026).