1.1 This specification covers refined cadmium metal in slab, ball or stick form. 1.2 Toxicity—Warning: Soluble and respirable forms of cadmium may be harmful This specification covers refined cadmium metal in slab, ball or stick form. The cadmium shall be furnished in commercial standard forms or shapes. The cadmium supplied shall conform to the chemical requirements for one of the three grades, L01951, L01