硫氰酸钾法测铁永久替代色阶的研制

Prepare permanent substituted chrominance for determination of ferric by potassium rhodanide method

本文介绍了用硫氰酸钾法测定铁含量中永久替代色阶的研制方法 ,该色阶在避光的条件下 ,可以保存半年以上不褪色 ,而且效果良好 ,使用方便 。

The paper introduces that is prepared permanent substituted chrominance for determination of ferric by potassium rhodanide.If the chrominance is photopathy,that it may keep nofade in half a year,and good effect,using handy,deserve extent of application.