147pm source is prepared by powder metallurgy or enamel technique. the active element is sealed in a gold and silver piece with gold or titanium alloy window.the usage is online gauge for materials such as paper, leather, plastic and thin metal, scientific research use, educational use.
china isotope & radiation corporation (circ) is the holding subsidiary of china national nuclear corporation(cnnc) and the largest nuclear enterprise in the aspects of research and development, manufa...
147pm thickness gauging source
time:28 february 2022