What are the differences between Quaternary and Binary pumps? - WKB95030
Article number: 95030
ENVIRONMENT
- Alliance HPLC System
- ACQUITY Arc
- ACQUITY UPLC
- ACQUITY UPLC H-Class
- ACQUITY UPLC I-Class
ANSWER
Quaternary Solvent Manager (Quaternary Pump):
- Able to blend up to four solvents at a time
- Lines A, B, C, D
- Mixing is at low pressure
- Larger dwell volume
Binary Solvent Manager (Binary Pump):
- Able to blend up to two solvents at a time
- Lines A1/A2 and lines B1/B2
- Mixing is at high pressure
- Smaller dwell volume
ADDITIONAL INFORMATION