What are the instruments commonly used in the laboratory?

Sample pretreatment: solid phase extraction, gel permeation chromatography, microwave digestion, electrothermal digestion and concentration equipment.

Analytical instruments: high performance liquid chromatography, gas chromatography, ultraviolet, infrared, inductively coupled plasma mass spectrometry, inductively coupled plasma emission spectrometry, atomic fluorescence, etc.

Other auxiliary equipment: drying box, balance, centrifuge, vacuum pump, mixer, magnetic mixer, heating plate, water bath and other small equipment are too many.