Samples and Standards diluents for amino acid
analysis
Use of these diluents is essential to ensuring
reproducibility from injection to injection. They
establish a uniform pH and ion concentration at
the outset, regardless of the source and
pre-treatment of the sample. The sample is
maintained buffered and at optimum pH for sample
storage and analysis.
Use Na220 for hydrolysate samples and to dilute
amino acid calibration standards for use with
Sodium columns and buffers. Use Li220 for native
amino acid samples and calibration standards for
use with Lithium columns and buffers.