Standard reference materials;
National Bureau of Standards- U.S. Steel Corporation Joint Program for determining oxygen and nitrogen in steel.
APA Citation
Martin, J. F., Institute for Materials Research (U.S.). Analytical Chemistry Division. (1971). Standard reference materials: National Bureau of Standards- U.S. Steel Corporation Joint Program for determining oxygen and nitrogen in steel. Washington: U.S. National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off..
MLA Citation
Martin, J. F, and Institute for Materials Research (U.S.). Analytical Chemistry Division. Standard Reference Materials: National Bureau of Standards- U.S. Steel Corporation Joint Program for Determining Oxygen And Nitrogen In Steel. Washington: U.S. National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971.
Warning: These citations may not always be complete (especially for serials).