GB/T 4103.18-2024 specifies methods for the determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, mg, aluminum, calcium, selenium and tellurium in lead and lead alloys by Inductance coupled plasma mass spectrometry. This standard applies to lead ingots, recycled lead, recycled lead-antimony alloys, recycled lead-calcium alloys, lead-calcium alloy ingots for battery grid, lead-antimony alloy ingots for battery grid, lead alloy ingots for cable sheathing, lead anode plates for electrolysis deposition, lead and lead-antimony alloy rods and wires. Personnel who are required to use this standard should have practical experience in formal laboratory work and adhere to relevant safety and health measures to ensure compliance with national regulations.