Electronic-grade nitric acid is mainly used in photovoltaic manufacturing for chemical cleaning, monocrystalline silicon texturing and polycrystalline silicon surface treatment processes on the surface of silicon wafers, especially in cleaning and texturing It is easy to play a core role and is an indispensable chemical in photovoltaic manufacturing. This product has the advantages of ultra-high purity, low particulate matter, controllable concentration and high precision, which can meet a variety of packaging requirements of customers.