Description:
Four quartz cuvettes in perspective. The first two contain two liquid phases for a biotechnological colour comparative analysis. The third one is being filled with a pipette and the fourth has clear liquid. Mixing can be observed while liquid is being injected in the third container.

Keywords:
absorbance add addition analysis angle assay assays biochemistry biotechnology blue brown chemical chemicals chemistry clear color colorful colour comparative compound compounds concentrated concentration contain container cuvette cuvettes determine development drop droplet drops equidistant equipment experiment experiments fill filling fluid four glass glassware gradient health healthcare immiscible indicator industry inject lab laboratory life light liquid liquids material materials medical microorganism mixing perspective phase phases pipette quartz reagent reagents red research result sample samples science sterile technology tip translucent transparent two work

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