Edit menu

• "Preferences" menu item
• "Tests" menu item
• "Oversize grain" menu item
• "Delete all tests" menu item
• "Test data input via editor" menu item
• "Edit test data graphically" menu item
• "Proctor densities" menu item
• "Saturation + air space ratio" menu item
• "Test data" menu item
• "General" menu item
• "Company" menu item
• "Individual densities" menu item
• "Container database" menu item