Has anyone replace the wire heating elements in the Costech, or Carlo Erba furnaces? The highest temperature NiChrom wire I can find is only good to 1010 C. Thanks! William Rugh, Chemist Integrated Stable Isotope Research Facility US EPA, NHEERL Western Ecology Division 200 SW 35th St. Corvallis, OR 97333 Office phone: (541) 754-4604 Lab phone: (541) 754-4515