JIS C1010-2-31-1998 測量、控制和試驗室用電氣設備的安全要求.第2-31部分:電氣測量和試驗用手持探針組件的特殊要求
Safety requirements for electrical equipment for measurement, control, and laboratory use -- Part 2-31: Particular requirements for hand-held probe assemblies for electrical measurement and test