Search

HBeAg ELISA Kit

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

Poly (ADP-Ribose) ELISA

Catalog Number: XDN-5114
Detect as little as 20 pM of PAR Suitable for use with cells or tissue samples Poly (ADP-Ribose) standard included for quantitation   General FAQs about Oxidative Stress Video: Color Development in an ELISA

Tryptophan Assay Kit

Catalog Number: MET-5177
Detection sensitivity limit of approximately 1.6 µM Tryptophan Suitable for use with lysates, serum, plasma, urine and culture supernatants L-Tryptophan standard included NOTE: Each sample replicate requires 2 assays for proper data calculation.