Search
Catalog Number: VPK-5003, VPK-5003-5
Measures the Hepatitis B “e” antigen (HBeAg) in purified virus or unpurified viral supernatant
Detection limit of approximately 150 pg/ml
HBeAg standard included
Video: Color Development in an ELISA
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: MET-5070
Detection sensitivity limit of 1.56 µM glycine
Suitable for use with lysates, serum, plasma, saliva and urine
Glycine standard included
Measures only free glycine; will not detect glycine in peptides or proteins
Catalog Number: MET-5093
Detection sensitivity limit of 7.8 µM in a standard colorimetric plate reader
Suitable for use with lysates, serum, plasma, urine, cell lysates and culture supernatants
L-Alanine standard included
NOTE: Each sample replicate requires 2 assays for proper data calculation.
Catalog Number: VPK-5145, VPK-5145-5
Measures the nucleocapsid (N) protein of SARS-CoV-2
Detect concentrations as low as 1.25 ng/mL of the nucleocapsid protein
Recombinant SARS-CoV-2 Nucleocapsid protein standard included