Respiratory Test Kit OSOM COVID 19 Antigen 40 Tests Type_Laboratory Microscope Accessories Integrated gridded pattern with each Configuration:SafeStep Huber Needle Set without Y Injection Site, 20G x 0.5", 25 pk Integrated gridded pattern with each chamber ensures consistent cell counting and improved accuracy during microscopic examination 8 mm) Electrode Adapter (#A905B) fits a 1 32" collet and is designed for use with the Aaron A800EU High Frequency Desiccator OSOM COVID 19 Antigen Rapid Test is a lateral flow chromatographic immunoassay intended for the qualitative detection of the SARS CoV 2 nucleocapsid protein antigen in direct midturbinate (MT) nasal swab specimens from individuals who are suspected of COVID 19 Negative results do not rule out SARS CoV 2 infection and should not be used as the sole basis for treatment or patient management decisions