Quantity Guaranteed Plasmid DNA Prep Service: for 11-20mg of super high quality, endotoxin-free plasmid. For special requirement of service on your plasmids and for best price, please contact us via email: info@lamdabio.com or call us at 1-800-631-5009.QUALITY CONTROL:·         Super coiled content·         A260/280 ratio·         Residual RNA·         Genomic DNA·         Restriction analysis