DIN EN 60512-16-9-2009 电子设备用连接器.试验和测量.第16-9部分:触点和终端的机械试验.试验16i:接地触点弹性自持力
Connectors for electronic equipment - Tests and measurements - Part 16-9: Mechanical tests on contacts and terminations - Test 16i: Grounding contact spring holding force (IEC 60512-16-9:2008); German version EN 60512-16-9:2008