ToxOut?不含內毒素的玻璃瓶產品是Endotoxin is the lipopolysaccharide (LPS) complex located in the outer membrane of gram-negative bacteria. During experimental procedures, large amount of endotoxins are shed and can easily contaminate labware, buffers and downstream products. Presence of endotoxin in any of these has a detrimental effect on culturing of cells and can lead to generation of irreproducible or negative experimental data. Therefore, it is critical to keep endotoxin away from samples and products. ToxOut? Endotoxin-free Glass Vials are sealed individually with tear-out aluminum ring and are recommended for storing and handling samples with special requirement of endotoxin level (< 0.05 EU/ml).