Change of new edition of GB/T 228.1-2021 and its comparison with American standard
LIU Manyu, HUO Shubin, YANG Zaixun, ZHANG Lei, HAO Zenglong, ZHU Houguo
PHYSICS EXAMINATION AND TESTING . 2023, (2): 59 -64 .  DOI: 10.13228/j.boyuan.issn1001-0777.20220031