Product Description:Electrostatic Cotton Bacterial Viral Filter Paper VFE ≥99.9% BFE ≥99.99% for Your Requirements we are the manufacturer With a pristine white color, the Bacterial Viral Filter Paper stands out for its cleanliness and purity. The color not only enhances its visual appeal but also reflects its focus on maintaining a sterile environment in medical facilities. One of the key applications of this filter paper is as a Medical Viral Filter, offering advanced