SwiftBlock™ Western Secondary Antibody Dilution Solution (Fast)
SwiftBlock™ Western Secondary Antibody Dilution Solution (Fast) is a next-generation, rapid and efficient secondary antibody dilution buffer. This product contains no serum, albumin, or biotin, but includes preservatives that do not affect HRP or AP activity. It is suitable for diluting and preparing secondary antibodies for Western blot (WB).
The overall performance of this product is significantly superior to traditional secondary antibody diluents based on BSA (bovine serum albumin), non-fat dry milk, or similar reagents. Secondary antibodies diluted and prepared with this solution can be reused 3–5 times within 2–3 weeks, effectively conserving secondary antibody usage. After incubation with diluted secondary antibodies, the signal-to-noise ratio is high, and the background is extremely low. This product is compatible with horseradish peroxidase (HRP), alkaline phosphatase (AP), and biotin-labeled secondary antibodies. It is convenient to use, requiring no additional reagents, and can be directly applied for secondary antibody dilution.







