high quality
• high sensitivity and specificity
• high reproducibility
• consistent and reliable performance
easy to use
• standardized, color-coded and numbered reagents
• ready-to-use reagents shorten initial prep time
• room temperature incubation
• total incubation time: 75 min
convenient
• all necessary reagents provided
• breakaway 8-well strips / 96-microwell plate in re-sealable foil pouch
• shelf life of 12 months
feature | sars-cov-2 igg | sars-cov-2 igm |
catalog no. | i231-1321 | i231-1331 |
test per kit | 96/480 | 96/480 |
detection | igg antibodies to sars-cov-2 | igm antibodies to sars-cov-2 |
type of test | qualitative | qualitative |
principle | indirect eia | capture eia |
specimen type | serum/plasma | serum/plasma |
specimen volume | 5 μl | 5 μl |
specimen diluent volume | 100 μl | 100 μl |
neutralization solution volume | n/a | n/a |
conjugate volume | 100 μl | 100 μl |
substrate a/b volume | 50 μl/50 μl | 50 μl/50 μl |
stop solution volume | 50 μl | 50 μl |
total incubation time | 70 minute (30/30/10) | 70 minute (30/30/10) |
wavelength | 450/630-700 nm | 450/630-700 nm |
sensitivity | >99.9%(95%ci: 92.1%~100%) | 88.6%(95%ci: 76.0%~95.0%) |
specificity | 99.4%(95%ci: 96.9%~100%) | 97.8%(95%ci: 94.6%~99.2%) |
overall agreement | 99.6%(95%ci: 97.5%~100%) | 96.1%(95%ci: 92.7%~97.9%) |
within-run precision cv(%) | <9% | <12% |
between-run precision cv(%) | <15% | <13% |
shelf life | 12 months | 12 months |