Another Innovative Test Designed by WANTAI NEUTRALIZATION: Quantitative ELISA for NAbs to SARS-CoV-2 For monitoring antibody level after vaccination Leading infectious diseases diagnostic test manufacturer Your Global Partner in IVD Test Performances: Correlation between Wantai NAbs ELISA and pseudovirus microneutralization test on samples from vaccinated individuals. Pseudov irus microneutralization test Neutralizing antibodies (ELISA) Positiv e E-mail: [email protected] Website: www.ystwt.cn

Microwell strips pre-coated with SARS-CoV-2 spike protein SARS-CoV-2 spike protein SARS-CoV-2 Neutralizing an�bodies HRP-S-RBD Neutralizing an�body Add 100ul of specimen and standard Incuba�on at 37°C for 60 min Add 50ul of Chromogen Solu�on A Add 50ul of Chromogen Solu�on B Incuba�on at 37°C for 15 min Read by single wavelength 450nm Double or dual wavelength 450/600~650nm Product SARS-CoV-2 NAbs ELISA Detec�on NAbs Specimen Serum/Plasma