Cygnus technologies, Inc.是美国一家专门从事生物工程和制药过程中残留物检测的一系列产品。生物制品生产过程中存在许多影响产品质量的残留物，诸如特殊重组表达系统中宿主细胞蛋白（ Host Cell protein, HCP ）的残留以及生物制品加工过程中培养物残留的污染物。公司提供了广泛而灵敏度*的一系列用于检测生物工程残留物的产品，  4006551678

E.coli HCP ELISA kit

This kit was developed using broadly reactive polyclonal antibodies to the hundreds of different HCPs and is intended for use in determining the presence of E.coli host cell protein contamination in products manufactured by recombinant expression. Our assay validation has determined that the LOD for this kit is ~0.2ng/mL.