PBS diafiltration removes Bis-tris from monoclonal antibody compositions, improving purity for therapeutic use.
Mechanical lipid separation and anion exchange cut nucleic acids while preserving native microbial protein function for food use.
Direct lithium extraction and membrane concentration recover lithium from dilute aqueous feeds while enabling low-TDS water reuse.
Ribitol and arabitol provide stable markers for HPAE measurement of Iceland moss in herbal products, improving quantitative quality control.