Wis. Admin. Code NR § 274.271

Current through May 28, 2024

Section NR 274.271 - Specialized definitions

The following definitions apply to the terms used in this subchapter:

(1) "Rare earth metals" means the elements scandium, yttrium and lanthanum to lutetium, inclusive.

(2) "Mischmetal" means a rare earth metal alloy comprised of the natural mixture of rare earths to 94% to 99% with the remainder of the alloy including traces of other elements and 1% to 2% iron.

Wis. Admin. Code Department of Natural Resources § NR 274.271

Cr. Register, March, 1991, No. 423, eff. 4-1-91.