Other Reagents

Protein Ark’s buffers are off-the shelf, pre-made buffers, offering convenience, quality and reproducibility.



  • Convenience:                    Ready-to-use, 0.22µm filter-sterilized
  • Reproducibility:                Low / no batch-batch variation. Manufactured under ISO 9001 QMS
  • Short lead-times:             2–3-day Leadtime for all standard buffers
  • Variable pack sizes:         100ml, 250ml, 500ml, 1L and larger
  • Broad pH range:               Specify the pH of the buffer when ordering
  • Customizable:                   Please contact us with your protein purification buffer requirements