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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

Guanosine Assay Kit

Catalog Number: MET-5149
Detects guanosine levels as low as 1.57 µM Compatible with cell or tissue lysates, serum, plasma, or urine Guanosine 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.