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S-Adenosylmethionine (SAM) and S-Adenosylhomocysteine (SAH) ELISA Combo Kit

Catalog Number: MET-5151-C
Detection sensitivity limit of 0.2 µM SAH and 0.625 nM SAM Suitable for use with plasma, serum, lysates, and other biological fluid samples SAH and SAM standards included   Video: Color Development in an ELISA

SARS-CoV-2 Nucleocapsid ELISA Kit

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  

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.