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: MET-5056
Measures only free branched chain amino acids; does not detect peptides or proteins
Detection sensitivity limit of 15.6 µM
Suitable for use with lysates, serum, plasma, urine, and food samples
L-Leucine standard included
Catalog Number: PRB-5210
Stabilizes and prevents aggregation of most enzymes and other proteins when compared to traditional methods such as glycerol.
The 10X Protein Stabilization Solution is nontoxic and can be removed by dialysis or desalting.