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Catalog Number: MET-5054, MET-5055
Measure only free L-amino acids (except glycine); does not detect peptides or proteins
Detection sensitivity limit of 62.5 µM (colorimetric) or 6.25 µM (fluorometric)
Suitable for use with lysates, serum, plasma, urine, and food samples
L-Alanine standard included
Catalog Number: MET-5165, MET-5166
Detection sensitivity limit of 3.13 µM (colorimetric format) or 1.56 µM (fluorometric format)
Suitable for use with lysates, cell culture supernatants, serum, plasma, and urine
L-Glutamine standard included
NOTE: Each sample replicate requires 2 assays for proper data calculation.
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.