3 use of existing methods – Metrohm 714 IC Metrodata User Manual
Page 28

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