The manufacturer of Agilent 1290 Series - G4227A HPLC Flex Cube is Agilent Technologies. Model is 1290 Series - G4227A. The Agilent 1290 Infinity Flexible Cube is an auxiliary module for the 1290 Infinity Autosampler with a built-in pump for enhanced flushing capability and reduced carryover. By obtaining three solvents, critical parts of the flow channel can be flushed at high flow rates. Automatic backflushing of the syringe needle seat enables the absolute lowest sample retention for LC and LC/MS applications. Additionally, the flexible cube hosts up to two Agilent quick-change valves. For maximum flexibility, choose from Agilent's broad portfolio of valve heads for up to 1200 bar. These valves can be independently controlled for any demanding valve switching application.
Specification
Condition: used Injection range: 1 - 20 μL, 1 - 40 μL, 1 - 100 μL in 0.1 μL increments Precision: Precision of G4226A sampler will not be influenced Accuracy: Accuracy of G4226A sampler will not be influenced Sampler pressure range: Up to 1200 bar Pressure range of flush pump: Up to 50 bar Flow rate of flush pump: Up to 4 mL/min Number of solvents: Up to 3 solvents Sample viscosity range: 0.2 – 5 cp Carry over: Typically <0.001% (10 ppm)
Features
1. 10 ppm (0.001%) instrument-dependent carryover in UV and MS analysis, 2. Up to 3 solventsU. 3. Pressure range up to 50 ba.r 4. Up to 4 mL/min. flow rate.