One interesting fact is a test for pure gold. Test for purity of gold, remelt and heat it.
一个有趣的事实就是黄金的检测，检测黄金的纯度，重新熔化和加热它。
This document provides step-by-step descriptions of recommended test methods for identity purity and content together with a detailed list of the necessary reagents and solutions.
本文件对推荐使用的纯度与含量测定检测方法一步步进行了详细说明，并附列一张必要的试剂和溶剂详细清单。
AIM: to apply Fourier de-convolution method in the purity test of chromatographic peak and develop a novel probability model for evaluation of the accuracy of purity judgment.
目的将傅立叶变换去卷积方法用于峰纯度检查，并在此基础上建立峰纯度检查的概率模型，给出有准确率的判断结果。
应用推荐