beautypg.com

3 use of existing methods – Metrohm 714 IC Metrodata User Manual

Page 28

background image

3 Learning by doing

IC Metrodata for Win95

22

3.3 Use of existing methods

This section describes the procedure how to record, integrate and

calibrate chromatograms using existing methods. The

dual1sup.mtw

method is used as an illustrative example.

Available methods
In addition to the standard methods, the

Methods

sub-directory con-

tains several methods configured for the most important separating

columns supplied by Metrohm. You will find detailed information con-

cerning these columns in the Application Bulletins (AB) mentioned. All

these methods are not write-protected. If you make any change on

one of these methods, you should save the method as a new file with

a new name.
The

csi*****.mtw

methods are dedicated for use with the 1.714.0010

CSI interface and can be deleted, if you work only with the 1.714.210

or 1.714.310 PC Board.

Method Column Eluent

Loop

Full

Scale

Standards

AB

cation12.mtw
(csicat12.mtw)

Metrosep Cation
1-2 6.1010.000

4 mmol/L Tartaric acid
1 mmol/L Dipicolinic acid

10

µ

L 5

µ

S/cm 1

10 ppm 257

dual1pht.mtw
(csid1pht.mtw)

Metrosep Dual 1
6.1006.020

8 mmol/L Phthalic acid
2 % Acetonitrile
pH 4.0 (TRIS)

100

µ

L 10

µ

S/cm 5

10 ppm 260

dual1sup.mtw
(csid1sup.mtw)

Metrosep Dual 1
6.1006.020 with
suppressor

2.4 mmol/L NaHCO

3

2.5 mmol/L Na

2

CO

3

20

µ

L 10

µ

S/cm 2

10 ppm 260

dual2pht.mtw
(csid2pht.mtw)

Metrosep Dual 2
6.1006.100

5 mmol/L Phthalic acid
5 % Acetonitrile
pH 4.6 (NaOH)

100

µ

L 5

µ

S/cm 5

10 ppm 261

dual2sup.mtw
(csid2sup.mtw)

Metrosep Dual 2
6.1006.100 with
suppressor

2.0 mmol/L NaHCO

3

1.3 mmol/L Na

2

CO

3

20

µ

L 5

µ

S/cm 2

10 ppm 261

prpx100.mtw
(csiprpx.mtw)

PRP-X100
6.1005.000

2 mmol/L Phthalic acid
10 % Acetone
pH 5.0 (NaOH)

100

µ

L 4

µ

S/cm 5

10 ppm 265

mpoint.mtw

Metrosep Dual 1
6.1006.020 with
suppressor; multi-
point calibration

2.4 mmol/L NaHCO

3

2.5 mmol/L Na

2

CO

3

20

µ

L 10

µ

S/cm 0.4

50 ppm 260

1m732b1.mtw

Standard method for PC board 1 and channel 1

2m732b1.mtw

Standard method for PC board 1 and channel 2

1m732b2.mtw

Standard method for PC board 2 and channel 1

2m732b2.mtw

Standard method for PC board 2 and channel 2

csi.mtw

Standard method for CSI interface

importrd.mtw

Standard method for import of chromatograms
recorded with the DOS program IC Metrodata 714