What is the retention mechanism of the Ostro Pass-Through sample preparation plates? - WKB57841
Article number: 57841
ENVIRONMENT
- Ostro Pass-Through plates
- Sample preparation
- Solid-phase extraction (SPE)
- Protein precipitation plate
- Phospholipid removal plate
ANSWER
Although the exact retention mechanism is proprietary, Waters can share the following information:
- Reverse-phase hydrophobic interaction is the primary mechanism.
- A silica-based C18 sorbent is used.
- In addition, there may be a small amount of ion interaction.
ADDITIONAL INFORMATION
Ostro Pass-Through Sample Preparation Products Brochure
Ostro Sample Preparation Plate Care & Use Manual
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