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Folic Acid ELISA Kit

Catalog Number: MET-5068, MET-5068-5
Detection sensitivity limit of 24 pg/mL Suitable for use with plasma, serum, and lysates Folic acid standard included   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.

10X Protein Stabilization Solution

Catalog Number: PRB-5210
Stabilizes and prevents aggregation of most enzymes and other proteins when compared to traditional methods such as glycerol. The 10X Protein Stabilization Solution is nontoxic and can be removed by dialysis or desalting.