Comparing with X-ray spectrum, sulfur state and content in strontium ore waste slag is got by the barium sulphate method and iodometry with only 0.37% of deviation.

• 用硫酸钡重量法和碘量法联合测定锶渣中的硫含量，与X-射线能谱法相比，偏差仅为0.；37%25。