Lonza’s Standard DNA Ladders are ready-to-dilute prior to loading on your gel. Plasmid-free to ensure minimal background. For all of Lonza’s Ladders, each band has an ideal 50% G-C content for rapid, precise sizing and sharp resolution. The ladders are free from contaminating plasmid DNA so they have minimal background, giving you the perfect gel the first time, every time.

• Standard Ladders, size range 20 bp – 8,000 bp
• Standard Quantitation Ladders, size range 100 bp – 1,000 bp
• Standard DNA Ladders, size range 50 bp – 10 kb