The Invitrogen PureLink Expi Endotoxin-Free Maxi Plasmid Purification Kit (Model: A31231) is a high-quality product designed for various laboratory settings, including physical, dental, medical, microbiological, and biological laboratories. This kit comes with 25 units of endotoxin-free maxi plasmid purification columns, making it ideal for efficient and reliable purification of plasmids from different sources. With Invitrogen as the trusted brand behind it, this product ensures top-notch performance and consistency in achieving pure and high-quality plasmids for your research or medical applications. Made in Lithuania, this kit is a valuable addition to any laboratory workflow.