Laboratory use profile
Liofilchem Casein Peptone LECITHIN POLISORBATE B. Base Culture Media 610302 is a Liofilchem microbiology product supplied by Kormay Biomedicals. Its practical role is cASEIN PEPTONE LECITHIN POLYSORBATE BROTH BASE is a dehydrated medium for the dilution of samples from pharmaceutical, cosmetic and raw material or end-products, for the purpose of enumeration.
This product is relevant to surface hygiene and environmental monitoring. It is best positioned for food plants, cleanrooms, cosmetics facilities, and sanitation teams that need a controlled, documentable microbiology workflow rather than a generic consumable.
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Use case and sample types
This product fits environmental monitoring where repeatable sampling and neutralization are more important than a single isolated result. The lab should connect the medium to surface type, disinfectant residues, incubation plan, alert/action limits, and trend review.
Decision criteria after incubation
The expected result depends on the validated method for surface hygiene and environmental monitoring. The analyst should document the observation that drives the decision, such as colony appearance, count, inhibition pattern, growth/no-growth response, or need for confirmatory testing.
Method logic
Peptone and Soy Lecithin provide amino acids and vitamins. Polysorbate lowers the interfacial tension around bacteria, permitting a more rapid entry of desired compounds into the bacterial cell.
Preparation and execution notes
- Preparation: Suspend 25.0 g of powder in 960 mL of distilled or deionized water. Add 40 mL of Tween 20 Supplement (ref. 80032). Heat until completely dissolved. Sterilize in autoclave at 121 °C for 15 minutes.
- Procedure: Inoculate the sample in the medium. Incubate at 36 ± 1°C for 18-24 hours.
Risk controls for routine use
- Warnings / precautions: The product is not classified as hazardous by current legislation and does not contain harmful substances in concentrations of ≥1%. The product must be used only by properly trained operators.
- Storage / shelf life: 10-30°C away from light, until the expiry date on the label or until signs of deterioration or contamination are evident. Store the prepared medium at 2-8 °C. WARNING and
- Waste disposal: of waste must be carried out according to national and local regulations in force.
Safety and documentation points
- Hazards: 2.1 Classification of the substance or mixture This product does not meet the criteria for classification in any hazard class in accordance to Regulation (EC) No. 1272/2008. concerning the classification, labelling and packaging of substances and mixtures. 2.2 Label elements The product does not need to be labeled in accordance with EC directives or respective national laws. 2.3 Other hazards - none 3.
- Exposure controls: 8.1 Control parameters Components with workplace control parameters Contains no substances with occupational exposure limit value. 8.2 Exposure controls Exposure controls Handle in accordance with good hygiene and safety practice. Wash hands before breaks and at the end of workday.
- Disposal: 13.1 Waste treatment methods Product Not be disposed of with household waste. Do not discharge into sewers. The product must be specially treated adhering to o fficial regulations administrative. Offer surplus a nd non-recyclable solutions to a licensed
What to verify before ordering
- Kormay SKU: KB74610302
- Catalog/document code matched: 610302
Before ordering, confirm the current IFU, SDS/MSDS, batch QC certificate or COA requirements, storage temperature, shelf life after receipt, and whether your SOP needs method verification before routine use.
Order / request documentation: https://www.kormay.ca/products/casein-peptone-lecithin-polisorbate-b-base-for-microbiology-lab-testing