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UDBS contains dedicated bright-spectrum anti-microbial IVD preservative/biocide (BND), casein colloid as an efficient blocker of "amorphous" protein-protein NSB, non-ionic detergent, peroxidase and general protein stabilizers and antioxidants. UDBS will maintain working strength conjugate stable >>1 year at +4°C and also longer time (at least up to 6 months) at ambient/room temperature (<25°C) making it dependable and consistent in performance when running continuous daily immunostaining work. UDBS does not contain animal serum components. Should extra immunoglobulin block improve IHC test performance please apply block using e.g. normal goat or horse serum at 5-10%. |