Brush or toss the cut apples with lemon juice
Use a saltwater soak for a few minutes, then rinse
Use a honey-water mixture to slow browning
Keep the pieces tightly covered in an airtight container
Press plastic wrap directly onto the cut surface
Refrigerate immediately after cutting
Store with minimal air exposure
Keep apple slices separate from warm foods
Cut only what you plan to use soon
Add the slices to cold water briefly before storing
Dry the apples well before packing them away
Use an ascorbic acid solution if available