0.85% Sterile Normal Saline (Prefilled Tube，with External Cotton Swabs)

0. 85% Sterile Normal Saline is a basic reagent commonly used in microbial culture. It serves as isotonic agent to protect microbial activity. It is applicable to the key steps such as sterile dilution, cell washing, passaging, humidity maintenance, blank control, throughout the whole process of sample treatment, strain culture, and validation. This product is 0. 85% Sterile Normal Saline 9 mL Prefilled Tube with sterile cotton swabs, each tube separately packaged to avoid contamination. It is ready to use.