Basic knowledge of ROHS: RoHS is a mandatory standard formulated by EU legislation, and its full name is Directive on Restricting the Use of Certain Hazardous Components in Electronic and Electrical Equipment. At present, the ROHS version is 2.0, and the European Union requires six tests. From July 22nd, 20 19, a total of 10 items were detected.
1, six test contents and standard limits.
Standard limit: Pb Pb 1000PPM.
Cadmium cadmium 100PPM
Mercury 1000PPM
Hexavalent chromium 1000PPM
Polybrominated biphenyls 1000PPM
Polybrominated diphenyl ethers 1000PPM
Basic supervisor training and assembly line safety operation. These two suggestions are for Baidu reference.