diff --git a/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca.ui/src/org/eclipse/chemclipse/xxd/process/supplier/pca/ui/internal/provider/SampleGroupAssignerLabelProvider.java b/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca.ui/src/org/eclipse/chemclipse/xxd/process/supplier/pca/ui/internal/provider/SampleGroupAssignerLabelProvider.java
index dc8e89a891..d4d525e46b 100644
--- a/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca.ui/src/org/eclipse/chemclipse/xxd/process/supplier/pca/ui/internal/provider/SampleGroupAssignerLabelProvider.java
+++ b/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca.ui/src/org/eclipse/chemclipse/xxd/process/supplier/pca/ui/internal/provider/SampleGroupAssignerLabelProvider.java
@@ -21,18 +21,20 @@
 public class SampleGroupAssignerLabelProvider extends AbstractChemClipseLabelProvider {
 
 	public static final String SAMPLE_NAME = "Sample Name";
+	public static final String DESCRIPTION = "Description";
 	public static final String SELECT = "Select";
 	public static final String GROUP_NAME = "Group Name";
-	public static final int INDEX_COLOR = 2;
 	//
 	public static String[] TITLES = {//
 			SAMPLE_NAME, //
+			DESCRIPTION, //
 			SELECT, //
 			GROUP_NAME //
 	};
 	//
 	public static int[] BOUNDS = {//
-			300, //
+			100, //
+			200, //
 			30, //
 			100, //
 	};
@@ -40,9 +42,9 @@ public class SampleGroupAssignerLabelProvider extends AbstractChemClipseLabelPro
 	@Override
 	public Image getColumnImage(Object element, int columnIndex) {
 
-		if(columnIndex == 0) {
+		if(columnIndex == 0 && columnIndex == 1) {
 			return getImage(element);
-		} else if(columnIndex == 1) {
+		} else if(columnIndex == 2) {
 			if(element instanceof ISample sample) {
 				if(sample.isSelected()) {
 					return ApplicationImageFactory.getInstance().getImage(IApplicationImage.IMAGE_SELECTED, IApplicationImageProvider.SIZE_16x16);
@@ -65,9 +67,12 @@ public String getColumnText(Object element, int columnIndex) {
 					text = sample.getSampleName() != null ? sample.getSampleName() : "";
 					break;
 				case 1:
-					text = ""; // Checkbox
+					text = sample.getDescription() != null ? sample.getDescription() : "";
 					break;
 				case 2:
+					text = ""; // Checkbox
+					break;
+				case 3:
 					text = sample.getGroupName() != null ? sample.getGroupName() : "";
 					break;
 			}
diff --git a/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca.ui/src/org/eclipse/chemclipse/xxd/process/supplier/pca/ui/internal/wizards/GroupNamingWizardPage.java b/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca.ui/src/org/eclipse/chemclipse/xxd/process/supplier/pca/ui/internal/wizards/GroupNamingWizardPage.java
index f4f3b2b9d8..bddc119b03 100644
--- a/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca.ui/src/org/eclipse/chemclipse/xxd/process/supplier/pca/ui/internal/wizards/GroupNamingWizardPage.java
+++ b/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca.ui/src/org/eclipse/chemclipse/xxd/process/supplier/pca/ui/internal/wizards/GroupNamingWizardPage.java
@@ -210,7 +210,7 @@ private List<ISample> extractSamples(List<ISample> samples) {
 		List<ISample> samplesCopy = new ArrayList<ISample>();
 		//
 		for(ISample sample : samples) {
-			ISample sampleCopy = new Sample(sample.getSampleName(), sample.getGroupName());
+			ISample sampleCopy = new Sample(sample.getSampleName(), sample.getGroupName(), sample.getDescription());
 			sampleCopy.setSelected(false);
 			samplesCopy.add(sampleCopy);
 		}
diff --git a/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca/src/org/eclipse/chemclipse/xxd/process/supplier/pca/model/Sample.java b/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca/src/org/eclipse/chemclipse/xxd/process/supplier/pca/model/Sample.java
index 37b3c11ee1..e79132785d 100644
--- a/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca/src/org/eclipse/chemclipse/xxd/process/supplier/pca/model/Sample.java
+++ b/chemclipse/plugins/org.eclipse.chemclipse.xxd.process.supplier.pca/src/org/eclipse/chemclipse/xxd/process/supplier/pca/model/Sample.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015, 2022 Lablicate GmbH.
+ * Copyright (c) 2015, 2024 Lablicate GmbH.
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -7,7 +7,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- * Dr. Philip Wenig - initial API and implementation
+ * Philip Wenig - initial API and implementation
+ * Lorenz Gerber - additional Constructor
  *******************************************************************************/
 package org.eclipse.chemclipse.xxd.process.supplier.pca.model;
 
@@ -21,6 +22,13 @@ public Sample(String sampleName, String groupName) {
 		setGroupName(groupName);
 	}
 
+	public Sample(String sampleName, String groupName, String description) {
+
+		super(sampleName);
+		setGroupName(groupName);
+		setDescription(description);
+	}
+
 	public Sample(String sampleName, String groupName, String classification, String description) {
 
 		super(sampleName);