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Flavonoid Assay

Catalog Number: XAN-5077
Detection sensitivity of 2 µg/mL of Quercetin equivalents Suitable for use with serum, plasma, tissue extracts and food extracts Quercetin standard included

Guanine Assay Kit

Catalog Number: MET-5147, MET-5148
Detects guanine levels as low as 3.1 µM Compatible with cell or tissue lysates, serum, plasma, or urine Guanine 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.