Then the water into the photoelectric colorimetry seat, instrument by comparing the color depth and ion concentration value.
然后将此水样放入光电比色座内，仪器会通过比较颜色深浅从而得到离子浓度值。
2
Objective To detect the color damage in patients with idiopathic neuritis (ION) after the treatment.
目的观察特发性视神经炎(ION)患者治疗后色觉损害情况。
3
In the presence of some special surfactants such as Arabic gum, polyvinyl alcohol or their mixture, the associated ion is soluble in water, accompanied with very sensitive color change.