定てい性せい分ぶん析せき

noun

qualitative analysis

Technical term used in chemistry and related fields to identify components of a substance, as opposed to quantitative analysis (定量分析).

• この実じっ験けんでは、まず定てい性せい分ぶん析せきを行おこなって成せい分ぶんを特とく定ていします。

  In this experiment, we first perform qualitative analysis to identify the components.