ERMI — Environmental Relative Moldiness Index
DNA-Based Mold Analysis — 36 Species
ERMI is a DNA-based environmental mold analysis performed using mold-specific quantitative polymerase chain reaction (MSQPCR). The panel identifies and quantifies 36 mold species in submitted dust samples.
Results are reported as Spore Equivalents per milligram of dust (SE/mg). The ERMI methodology evaluates 26 Group 1 species associated with water-damaged environments and 10 Group 2 reference species.
What Is Included
- Analysis of 36 ERMI mold species
- MSQPCR molecular analysis
- Quantitative results reported as SE/mg
- Electronic laboratory report
- Sampling materials and instructions
Sample Type
Accumulated dust collected with the supplied sampling material. Vacuum sampling is also available as an optional collection method.
Dust Quantity
Lis Biotech can accurately process samples containing as little as 1 mg of dust. For MSQPCR testing, 5 mg or more is recommended when possible.
Laboratory Turnaround Time
Same Day · 1 Day · 2 Day · 3 Day · 5 Day
Laboratory processing time begins when the sample is received by Lis Biotech. Shipping and transit time are not included in the selected laboratory turnaround time.
Important Information
ERMI is an environmental laboratory measurement based on mold DNA detected in the submitted dust sample. The selection of testing services is the responsibility of the customer or the environmental professional directing the testing. Interpretation of environmental or health significance should be discussed with an appropriately qualified professional.


