Fig. 10. protocol editor – Bio-Rad BioLogic DuoFlow Pathfinder 80 System DuoFlow Chromatography System Starter Kit User Manual

Page 34

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31

b. Click on the Fraction Collector button in the Available Devices box. A dialog

box will appear asking you to choose the type of collector; i.e., a generic
collector, a Model 2110, or BioFrac. Click on BioFrac and click the OK
button. You will now see the BioFrac fraction collector in the Devices in
Setup box. The F1 Rack (12–13 mm tubes) is automatically selected.

c.

If you are using a QuadTec UV/Vis detector, click on the Detectors button in
the Available Devices box. A dialog box will appear asking you to choose a
detector. Select QuadTec and check each of the four wavelengths boxes.
Enter the wavelengths: (1) 280 nm, (2) 260 nm, (3) 214 nm, and (4) 405 nm.
Press OK.

d.

The Setup is now complete. To save the device setup, choose Save Setup
under the File menu and enter a name for your Setup.

e.

You are now ready to program the separation steps for your method. To
program your method, press the Protocol icon on the tool bar.

Isocratic
Flow

Add Step

Linear
Gradient

Load/Inject
Sample

Change
Valve

Hold

Alarm

Zero
Baseline

EGP

Pause

Fraction

Collection

1

2

3

4

5

0.00

0.00

1.00

1.00

Collection Fractions of size 2.00 ml during entire run

Volume

Description

Parameters

Isocratic Flow

1.50

pH 8.10

Volume: 1.00 ml
Flow: 4.00 ml/min

Linear Gradient

0%B

pH 8.10

0%B

pH 8.10

0%B -> 25%B5

pH 8.10

50%B

pH 8.10

0%B

6

7

2.30

Isocratic Flow

15.30

Isocratic Flow

8

18.10

Isocratic Flow

Load/Inject Sample

Zero Baseline

UV Detector

Static Loop

Sample

Auto Inject Valve

Flow: 4.00 ml/min

Volume: 0.50 ml

Flow: 4.00 ml/min

Volume: 0.80 ml

Flow: 4.00 ml/min

Volume: 13.00 ml

Flow: 4.00 ml/min

Volume: 2.80 ml

Flow: 4.00 ml/min

Volume: 8.00 ml

V

Column
Switching

Repeat
Steps

WL1 - 280nm

0.40 AU

WL2 - 260nm

0.15 AU

WL3 - 214nm

1.13 AU

WL4 - 405nm

0.30 AU

Flow Rate

EGP %B

0 %B

0.00 ml/min

0%

% Split

1.00ml/min

0 %B2

Maximizer + Gradient Pump: F10

UV

Conductivity

438 psi

1.003 AU

1.23 mS/cm

QuadTec

Econo Gradient

Pump

SIM1/pH

SIM1/SIG

0.548 Volt

7.00 pH

BioLogic DuoFlow - <user name> - <project name> - <method name> - <run name>

File

View

Utilities

Options

Edit

Method

New

Method

New

Run Browser

Manual Setup Protocol

wash

load

1

2

Run Notes

Report

PostRun Log

Window

Help

Settings

Cut Copy Paste Delete

Edit

Edit

Bio-Rad

Web

Lamp

26.10

End of Protocol

Fig. 10. Protocol editor

4006208B.qxd 6/28/2004 11:04 AM Page 36

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