Suspension type wet heat sterilization biological indicator

Mrogi Quality AssuranceSuspension type wet heat sterilization biological indicator

Brand: Fuze Ace

Model: H3723L (121 ℃), H6301L (115 ℃), H3723LV (high D value)

Specification: 100 pieces/box

Purpose: For suspension sterilization (liquid sterilization) with biological challenges in terms of effectiveness

Indicator bacteria: ATCC 7953Bacillus subtilis5230

Number of spores: 5 × 10⁵～5×10⁶Cfu/piece

D value: 1.5-2.3 minutes

Scope of use:

Suspension type wet heat sterilization biological indicatorMonitor the sterilization effect using pressure steam spray or liquid sterilization.

Usage:

1. Remove the purple bacterial tube from the plastic tube and place it in the sterilized solution for sterilization.

After sterilization, place the purple bacterial tube back into the plastic tube and tighten the bottle cap.

3. Release the biological indicator into the incubator and35-39 ℃ orCultivate at a temperature of 56-58 ℃ for 48 hours.

4. Positive control: Cultivate the product without sterilization treatment simultaneously. Positive control must be performed during each cultivation.

Result judgment:

Negative: If the color of the culture medium remains purple, it indicates sterilization*

Positive: Referring to the color of the positive control tube, if the color of the culture medium changes (purple turns yellow), it indicates that sterilization is not effective*

Precautions for product storage:

1. Please store in the dark at 5-8 ℃.

2. Please store away from sterilizers and disinfectants.

Notice before use:

1. Please confirm the expiration date before use.

2. Please confirm the integrity of the product before use.

3. Please use the product after it has returned to room temperature.

Attention during disposal:

Positive indicators that have not been sterilized and products that have exceeded their expiration date must be discarded after sterilization treatment (121 ℃, 30 minutes).