This standard specifies the inductively coupled plasma atomic emission spectrometry method for determination of the elemental contents of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium and nickel in lead ingots. This standard is applicable to the determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium and nickel element content in lead ingots. The measuring range is shown in Table 1. Table 1. Measuring element content range