GB/T 10189 - 2013 is part of the Standard for Fixed Capacitors for Electronic Equipment. Part 13 - 1 Focused Metal Foil Polypropylene (PP) Film Dielectric DC Fixed Capacitors for Assessment Levels E and EZ. This blank detail specification specifies the Dimension of capacitors, electrical performance such as capacitance, Rated voltage, insulation resistance, etc., and Mechanical Property requirements. It also specifies inspection procedures and mass assessment rules to provide a basis for the production and testing of such capacitors to ensure their compliance with electronic equipment use standards.