Determination of molybdenum in both Ni-Mo alloy deposit and plating solution using DTPA as chelating agent was described with high accurate results.

• 介绍了以DTPA为螯合剂，采用螯合滴定法测定镍钼合金镀层和镀液中的钼含量。结果表明，该方法准确度高，具有实用价值。