Protection of laboratory product or samples against spoilage, decomposition and exposure to ambient air and their pollution Protection of laboratory environment against contamination of chemicals and types of bacteria and toxins suspended in the laboratory air Protection of laboratory user health against laboratory interactions, Chemicals, viruses, bacteria, and toxins Protect laboratory staff from toxic fumes and polluted air from outside the laboratory by centrifugal fans installed on some types of chemical hoods. Laboratory is necessary. Depending on the type and classification of laboratory hoods, the presence of a fan and filter prevents the inhalation of harmful and toxic vapors, fire and explosion and thermal and chemical burns, and with proper ventilation of the work environment and laboratory, a safe and healthy environment for activity. Provide. Shimpajooh Laboratory Equipment Company, with years of experience in the field of production and manufacture of laboratory hoods and imports of various types of laboratory hoods (chemical fume hood, laminar hood, microbial hood, etc.) is ready to provide services to educational and research centers.