Analysis of water used in boiler and cooling system . determination of chemical oxygen demand . rapid method with potassium dichromate 锅炉用水和冷却水分析方法化学耗氧量的测定重铬酸钾快速法
Oilseeds - determination of oil content - method using continuous - wave low - resolution nuclear magnetic resonance spectrometry rapid method 油料种子.油含量测定.使用连续波低分辨率核磁共振光谱测定法
A new , simple and rapid method was established to separate anoinic surfactant , which is used in increasing of oil recovery , from oil 摘要建立一种快速简便地将驱油用阴离子表面活性剂从原油中分离出来的方法。
The detection of oxygen based on room - temperature phosphorescence ( rtf ) methodology is a simple , sensitive and rapid method , which is booming recently 室温磷光测氧技术是近年来新兴并迅速发展起来的一种简便、灵敏、快速的方法。
Test method for determination of potential instability of middle distillate fuels caused by the presence of phenalenes and phenalenones . rapid method by portable spectrophotometer Phenalenes和phenalenones产生的中间馏出燃料潜在不稳定性的测定方法.便携式光谱仪快速测量法