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Indole Assay Kit

Catalog Number: MET-5122
Detect indole concentration as low as 31 µM Suitable for urine, fecal samples, and bacterial cultures Indole standard included

Aspartate Aminotransferase (AST) Assay Kit

Catalog Number: MET-5127
Suitable for use with tissue lysates, cell suspensions, serum and plasma Includes glutamate standard and AST positive control

D-Amino Acid Assay Kits

Catalog Number: MET-5136, MET-5137
Measure only free D-amino acids (except D-Glutamate and D-Aspartate); does not detect peptides or proteins Detection sensitivity limit of 1.56 µM Suitable for use with lysates, serum, plasma, urine, and food samples D-Alanine 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.