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Catalog Number: VPK-111, VPK-111-5
More accurate than traditional plaque-forming unit assays
Faster results: 2.5 days vs. 10 days
No agar overlay steps
Catalog Number: VPK-5004, VPK-5004-5
Measures the Hepatitis B surface antigen (HBsAg) in purified virus or unpurified viral supernatant
Detection limit of approximately 1 ng/ml
HBsAg standard included
Video: Color Development in an ELISA
Catalog Number: VPK-5197
Measures the human cytomegalovirus immediate-early 2 (HCMV IE2) protein as low as 3.9npg/mL
Quantitation is performed on a standard microplate reader
Recombinant HCMV IE2 Protein Standard included