IEC 60068-2-69:2017+AMD1:2019 CSV
环境试验第2-69部分:试验Te/Tc:用润湿平衡(测力)法对电子元件和印制板进行可焊性试验
Environmental testing - Part 2-69: Tests - Test Te/Tc: Solderability testing of electronic components and printed boards by the wetting balance (force measurement) method