Modifies a noun

• sulfate: Drug rationale Drugs not included Iron salts other than ferrous sulfate are not included.

• metallurgy: The site contains a collection of resources on steel and ferrous metallurgy aimed at students and industry.

• foundry: Ferrous metal foundries with a production capacity exceeding 20 tons per day 2.5.

• metal: Either side of the compass are two balls made of a ferrous metal.

• alloy: Ferrous alloys, Copper alloys, Aluminum alloys, Tin alloys, Magnesium alloys etc can all be cast.

• scrap: The most obvious example of sorting is that of using magnets to attract ferrous scrap.