"Creative BioMart provides you with endotoxin-related Supporting reagents, in order to complete the detection and removal of endotoxins more accurately and without interference. Mainly provide Tris HCl Buffer, MgCl2, Endotoxin-free Blood Anticoagulant，Glucan Blocker and Dispersing Agent." Efndotoxin free reagent https://pyrogen-free.creativebiomart.net/products/supporting-reagents.html