台灣醫學物理公司


	FDA X-ray Half Value Layer Limits	2022-07-06
瀏覽次數：4980
1 Dental x-ray systems designed for use with intraoral image receptors and manufactured after December 1, 1980. 2 Dental x-ray systems designed for use with intraoral image receptors and manufactured before or on December 1, 1980, and all other x-ray systems subject to this section and manufactured before June 10, 2006. 3 All x-ray systems, except dental x-ray systems designed for use with intraoral image receptors, subject to this section and manufactured on or after June 10, 2006. 資料來源：https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?FR=1020.30