At June 14~15 , 2010, we had a working level and high level meeting of 7th USA-KOREA S&T JCM. Dr. Patrick Gallagher, Director of NIST(National Institute of Standards and Technology,USA) visited KRISS with Dr. Claire and Dr. William to participate in working level meeting at June 14. And he also toured various kinds of Labs including materials measurement, gas analysis, space optics and analytical chemistry. At high level meeting(June 15), KRISS and NIST made an arrangement for further cooperaration in Lotte Hotel(Seoul) . By this arrangement, relationship between KRISS and NIST will be strengthened.