Germanium in ginkgo biloba linn was determined by spectrophotometry. The results show that the method for dry-ashing is simple and accurate. The recovery is 99.24%-100.26% and the results are satisfactory.

• 摘要本文用分光光度法测定银杏中的有机锗含量。结果表明，灰化法操作简单、准确，方法回率为99.；24%25-100