PolyHRP had been synthesized first time in Russia in 1987. First commercial product emerged in the West was Streptavidin-PolyHRP20. It was purchased from SDT by Belgian firm Sotramo International NV and had been introduced in Janssen Biochimica Catalog under the name Streptavidin-(HRP)18-20 in 1991.
Currently our products and services are available in the United States and worldwide through Fitzgerald Industries International:
Fitzgerald Industries International
Suite 1A North, 30 Sudbury Road
USA Toll Free: 1.800.370.2222
Funakoshi Co. Ltd is an exclusive distributor of our reagents in Japan:
Streptavidin-PolyHRP20, 40 & 80 are being offered by several other larger VAR/OEM customers and their distributors under different generic names, with no indication of specific HRP polymerization grade. A number of Life Science Research and IVD manufacturing companies and immunoassay test kit assemblers have been utilizing Streptavidin-PolyHRP conjugates in many Ultra-Sensitive and High Sensitivity ELISA and ELISPOT test kits (primarily for cytokines) and e.g. HIV 4G test kits (donor blood screening), friquently with no disclosure of polymeric nature of "Streptavidin-HRP" conjugate used in the kit.
For details on how to place a purchase order directly with SDT(non-Japanese customers) please refer to the General Ordering Information section.