1.use: cell culture; tissular inframicrobe examination; 2. blood serum's dilution. 3. CE identification  the material is PS, the material quality is transparent, packs alone; high compatible, the homogeneity is good, easy to observe;  does not have the heat source; may choose the Gamma ray to be antiseptic;  heat resistant scope: - 40°C to 120°C .use: pastes the wall cell culture; Uses in the tissular inframicrobe examination; Uses in blood serum's dilution; After may also use in the immunity enzyme unites the response the protein density examination and so on. commonly used model: 300μl.