I had some blood drawn last Wednesday to be tested for celiac disease. How long should I wait to call them. Usually they call me if anything is wrong but I haven't heard anything. I suppose the results could be negative and I have nothing to worry about but either way I want to know.
NIST is a non-regulatory federal agency founded in 1901 within the U.S. Commerce Departmentâs Technology Administration whose mission is to develop and promote measurement, standards, and technologies to enhance productivity, facilitate trade, and improve the quality of life of Americans.ith NIST traceable calibration, any measurements taken with a certified thermometer will have: 1  An unbroken chain of measurements that leads back to NIST maintained standards. 2  Known and documented uncertainties for each step in the chain.
QST is the monthly membership journal of ARRL. Each issue is your source for equipment reviews, technical tips, projects, and news.ST is the monthly membership journal of ARRL. Each issue is your source for equipment reviews, technical tips, projects, and news.