Culture analysis examines organisms that can grow under selected laboratory conditions. It can add a different kind of information when the investigation calls for it.
Collection. Growth. Interpretation.Each part has a purpose.
Follow the stages that make culture analysis different from direct microscopic examination.
Method overview
Culture analysis
01
Compatible sample
02
Agreed handling
03
Laboratory receipt
A question with a purpose.
01Collection
Plan for a culture from the start.
The collection method and sample handling need to suit culture analysis. Air, swab, or material samples may be considered, subject to laboratory requirements.
Confirm before sampling
The question, accepted collection media, transport conditions, and timing.
A sample collected for another method cannot automatically be reused for culture.
02Incubation
Allow the method to do its work.
The laboratory uses selected growth media and incubation conditions. Organisms that grow can be examined further; the conditions influence what is recovered.
What this means
Culture describes the organisms recovered by that method, rather than all spores or fragments in the original environment.
Growth takes time. We confirm the expected laboratory turnaround for the requested analysis.
03Identification
Explain what was recovered.
The laboratory examines recovered colonies and reports findings at the identification level its method supports. Counts may be expressed as colony-forming units with units appropriate to the sample.
Read alongside
Collection details, laboratory qualifications, relevant comparison samples, and the property observations.
No growth under the selected conditions is not proof that a building has no mold.
What to expect
A thoughtful plan.A useful next step.
We start with your concern, agree on the scope, and make the findings easier to understand.
01
Define the purpose
Discuss why culturable-organism information would help the investigation.
02
Coordinate collection
Confirm the laboratory method and arrange suitable handling and delivery.
03
Review after analysis
Explain the recovered organisms, method limits, and property context.
Before we visit
Contact us before collecting or shipping material. Collection media, storage, and delivery arrangements should match the laboratory's acceptance requirements.
Reading the findings
What grew in the laboratory.What that means for the property.
The report connects recovered organisms and any counts to the submitted sample, growth method, and identification work.
What gives it meaning
Culture findings need inspection context. The method does not count all non-growing spores and does not, on its own, establish toxin production or a health outcome.
How is culture different from spore trap analysis?
Culture relies on growth under selected laboratory conditions. Standard spore trap analysis examines collected particles directly by microscopy. They answer different questions and use different collection requirements.
What does CFU mean?
CFU means colony-forming unit. It describes growth recovered under the method's conditions, with a reporting unit appropriate to the air or material sampled. It is not a total count of every spore originally present.
Does no growth mean there is no mold?
No. Recovery depends on the sample and the selected growth conditions. The result should be considered with the inspection and the method's limitations.
Can I use a home petri-dish kit?
Discuss the purpose and collection requirements with us first. A dish left open at home is not a substitute for a defined environmental sampling plan and contextual interpretation.
What will it cost, and when will results be ready?
The sample plan, requested analysis, and laboratory availability determine the cost and turnaround. We confirm the proposed scope, preparation, and expected timing before you proceed.