【 Principle 】

Tryptone provides carbon, nitrogen, vitamins, and growth factors; Lactose is a fermented sugar; Potassium dihydrogen phosphate and disodium hydrogen phosphate are phosphate buffering agents; Sodium chloride maintains equilibrium osmotic pressure; Sodium laurel sulfate is a selective antibacterial agent that inhibits the growth of Gram positive bacteria, miscellaneous bacteria, and fungi.

Main components

Composed of tryptone, lactose, dipotassium dihydrogen phosphate, potassium dihydrogen phosphate, sodium chloride, sodium dodecyl sulfate, and distilled water.

Storage conditions and expiration date

Storage conditions: This product should be stored in a dark environment at 2-25 ℃.

Validity period: The unopened original packaging has a validity period of 6 months.

This product is a disposable product.

Hygiene testing of food processing contact surfaces: Sampling of production countertops, cutting tools, and container surfaces, screening for coliform bacteria, and evaluating the hygiene level of food processing environments.

Surface sampling of drinking water supply facilities: Sampling of the inner walls of water pipelines and storage tanks to detect fecal contamination indicator bacteria at the water contact interface.

Public health contact surface screening: Sampling of high-frequency contact surfaces in supermarkets and canteens to assess the risk of intestinal pathogen contamination in public environments.

Clean production area hygiene quality control: Surface testing of equipment in beverage and dairy workshops to ensure microbial safety during the production process.

Verification of disinfection effect: sample the surface of the object after disinfection, and verify the effectiveness of disinfection and sterilization through the detection of coliform bacteria.