The tapping method effectively separates the microbial samples contained in the interior and surface of the solid sample, ensuring that all the samples are mixed in the aseptic bag, and the processed sample solution can be directly sampled and analyzed without the risk of cross-contamination. Stomacher blender application areas; food microbial analysis; animal tissue. Biological samples, homogenization of cosmetics; meat, fish, vegetables, fruits, biscuits; microbial analysis.