Wuhan has launched a full-staff nucleic acid test for screening. At present, many communities have begun to conduct statistics on related personnel and work. However, during the test, everyone also found that some use throat swab testing, and some use nasal swab testing. , So what is the difference

The clean bench is an air purification equipment that can provide a local dust-free clean, aseptic working environment with a local operating environment of class 100 (ISO class 5). And the polluted air in the working area can be controlled artificially through the filter channel to avoid harm to pe

Daily maintenance of a Class II Biosafety cabinet:Because the operating time will directly affect the judgment of maintenance needs, we recommend the user keep a detailed record of operating time for reference.When doing maintenance, please pay attention to cut off the power, so as to avoid electric

Deionized water purifier is a kind of laboratory water purification equipment. It is a water treatment device that removes all solid impurities, salt ions, bacterial viruses, etc. from the water through filtration, reverse osmosis, electrodialysis, ion exchanger, and ultraviolet sterilization etc. D

According to the differences in the level of biological safety protection, biological safety cabinets can be divided into three types: first, second and third. Level 1 biological safety cabinet can protect staff and the environment without protecting samples. The air flow principle of the laboratory

1.Equipment principleThe Desktop Vacuum Autoclave is the principle of using microorganisms to kill microorganisms. The equipment is designed to remove the cold air in the inner chamber according to the specified sterilization process, and the saturated hot and humid steam is used as the sterilizatio