DIN EN IEC 60477-1:2023-08 實驗室電阻器 - 第 1 部分:實驗室直流電阻器 (IEC 60477-1:2022)
Laboratory resistors - Part 1: Laboratory DC resistors (IEC 60477-1:2022); English version EN IEC 60477-1:2022 / Note: DIN EN 60477 (1999-03) remains valid alongside this standard until 2025-05-04.