To use them ethyl orange depigmentation spectrophotometry to detect the iodine in the sauce.

应用甲基橙褪色分光光度法测定酱中碘。

youdao

To use them ethyl orange depigmentation spectrophotometry to detect the iodine in the sauce.

应用甲基橙褪色分光光度法测定酱中碘。

youdao