Determine the protein concentration of samples using the bicinchoninic acid procedure 6 ... Store the fractions at 4 °C for subsequent RP-HPLC or SDS-PAGE or at −20 °C for long-term storage.

Laboratories working under regulatory standards can now simplify their HPLC pump validation process with the latest update to ...

The contents of each flask were then diluted to volume with HPLC-grade water. A 5-mL portion of each diluted sample was further diluted to 50 mL with HPLC-grade water and 20 µg of internal ...