JIS X 5094-2019(E) TAA 认证 UTC 可追溯性的技术要求 Technical requirements for TAA to certify UTC-traceability.pdf

JAPANESE INDUSTRIAL STANDARD Translated and Published by Japanese Standards Association JIS X 5094 :2019 (NICT) Technical requirements for TAA to certify UTC-traceability ICS 35 .030; 35 .240.60 Reference number: JIS X 5094: 2019 (E) x 5094: 2019 Date of Establishment: 2011-05-20 Date of R evision: 2019-03-20 Date of Public Notice in Official Gazette: 2019-03 -20 Investigated by: Japanese Industrial Standards Committee Standards Board for IEC area Technical Committee on Information JIS X 5094: 2019, First English edition published in 2019-12 Translated and published by : Japanese Standards Association Mita MT Building, 3-13-12, Mita, Minato-ku, Toky o, 108-0073 JAPAN In the event of any doubts arising as to the contents, the original JIS is to be the final authority . 。JSA 201 9 All rights re served. Unless otherwise specified, n o p art of this publication m ay b e reproduced or utilized in any form or by an y m ean s, electronic or m ech anical, includ ing photocopying an d microfilm, without p ermission in writing from the publish er. Printe d in Japan HN x 5094: 2019 Contents Page Intr