Grace Catalog 2008

ic applications
Cations
1
Cations in Coffee Extract
Alkali Metals
1
6303 5204
1. Potassium
2. Magnesium
3. Calcium
2
3
1. Lithium
2. Sodium
3. Ammonium
4. Potassium
5. Cesium
2
4 5
3
cations
0 13 26 Min.
Column: Alltech ® Universal Cation, 7µm, 100 x 4.6mm
(Part No. 27106)
Mobile Phase: 5mM Hydrochloric Acid
Flow Rate: 1.0mL/min
Detector: Conductivity
0 1 2 3 4 5 Min.
Column: Hamilton ® PRP-X200, 10µm, 150 x 4.1mm
(Part No. 79441)
Mobile Phase: 4mM Nitric Acid in 30% Methanol
Flow Rate: 2.0mL/min
Detector: Conductivity
12
3
4
5 6 7
8
Metal Ions
9
1. Lithium
2. Sodium
3. Ammonium
4. Potassium
5. Nickel
6. Zinc
7. Cobalt
8. Magnesium
9. Calcium
1
2 34
5
6
Transition Metals
10318 13042
7
8
1. Copper
2. Sodium
3. Ammonium
4. Potassium
5. Zinc
6. Lead
7. Magnesium
8. Calcium
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Min.
Column: Alltech ® Universal Cation, 7µm, 100 x 4.6mm
(Part No. 27106)
Mobile Phase: 2mM Tartaric Acid/1mM Oxalic Acid
Flow Rate: 1.0mL/min
Detector: Conductivity
0 2 4 6 8 10 12 14 16 18 20 Min.
Column: Alltech ® Universal Cation, 7µm, 100 x 4.6mm
(Part No. 27106)
Mobile Phase: 3mM Tartaric Acid/2mM Oxalic Acid
Flow Rate: 1.0mL/min
Detector: Conductivity
Cesium and Strontium
13035
12 3
4
5
6
7
8
1. Lithium
2. Sodium
3. Ammonium
4. Potassium
5. Cesium
6. Magnesium
7. Calcium
8. Strontium
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Min.
Column:
Mobile Phase:
Flow Rate:
Detector:
Alltech ® Universal Cation, 7µm, 100 x 4.6mm
(Part No. 27106)
3mM Methanesulfonic Acid
1.0mL/min
Conductivity
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