Batch Processing

Automated sequence analysis on the Shimadzu GC-2025. Use this when running multiple samples in sequence, including calibration runs. For single samples, see Single_Run_Analysis.

Prerequisites: GC is at “Ready” (see Startup), method file configured (see Method_Development).

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Creating a Batch Table

Using the Wizard (Quick Setup)

1. Click Batch Processing icon on the Assistant Bar
2. Click Batch Table Wizard icon
3. Select New → enter the Method File to use → Next
4. Configure:
   • Number of sample groups
   • Sample type: Standard & Unknown or single type
   • Vial numbers
5. Check Create Filenames Automatically for auto-naming
6. Click Finish

📋 From manual

Manual Setup

Open the batch table and type directly into cells. Each row needs:

• Data file name
• Method file name
• Vial number (use “0” for blank/baseline runs)
• Sample type and level number (for calibration — see Step 2: Build the Batch Table)

Save: File → Save Batch File As…

📋 From manual

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Running the Batch

With Auto-Injector

1. Click Start (green play icon)
2. First row highlights (currently running)
3. Auto-injector handles all injections automatically
4. Status shows “Acquire” during each run
5. Next analysis begins automatically when the previous one finishes

With Manual Injection

1. Click Start
2. Wait for GC status “Ready”
3. Inject sample manually
4. Immediately press physical START key on GC
5. Repeat for each sample in sequence

📋 From manual

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Pausing and Editing During a Run

You can modify the batch while it’s running:

1. Click Pause on the Assistant Bar
2. Table becomes editable
3. Add or modify samples as needed
4. Save changes
5. Click Pause again to resume

📋 From manual

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See Also

• Single_Run_Analysis — Running one sample at a time
• Quantification_Methods — Calibration table setup
• Method_Development — Creating method files
• Troubleshooting — If a batch run fails