Federal Register / Vol. 73, No. 96 / Friday, May 16, 2008 / Notices 28433 28433ページの左欄 中程から下の記述、 II. Modifications to the SI for Its Use in
the United States The 2008 Edition of NIST SP 330 differs from the ‘‘SI Brochure’’ to conform to the language and customary use of measurement units in the United States: （中略）b. The name of the unit with symbol t is defined according to 1 t = 103 kg which is called ‘‘metric ton’’ rather than ‘‘tonne;’’
