41. O157 : H7 on the copper alloys is faster at room temperature than at chill temperature. 42. Bedrails were clad with copper alloy C11000 foils. 43. By the metallurgy and were producing copper alloys . 44. Other types of copper alloys are also being considered for research and development in aquaculture operations. 45. The United States Environmental Protection Agency has approved the registration of 355 such antibacterial copper alloys . 46. Over-the-bed tables were made from copper alloy C70600. 47. The rest represented various copper alloys , including tin. 48. By the mid-1800s, shipbuilders had started shifting to copper alloys , which were cheaper and more durable. 49. Outokumpu Copper Kenosha makes copper and copper alloy strips for the electrical, electronics and telecommunications sectors. 50. It is used in copper alloys , and " there's a tremendous amount of copper in cell phones,"
