RMinfo is a portal site for reference materials operated by the National Metrology Institute of Japan (NMIJ), National Institute of Advance Industrial Science and Technology (AIST), Japan. More than 5,300 certified reference materials (CRMs) and reference materials (RMs) produced in Japan are registered.
1) Choose an appropriate subcategory on the table below, and you will find a list of CRMs or RMs. You can get information on a CRM or RM on the producer's or distributor's website.
2) Use your browser's search function.