Food processing areas
Cooking, cooling, slicing and packing rooms where product is exposed.
Air monitoring
We measure airborne bacteria, yeast and mould in your processing halls, packing rooms and cleanrooms, so you can show your controlled areas stay clean and protect your product from airborne contamination.
Airborne microbial monitoring
Microbial air monitoring is the measurement of bacteria, yeast and mould carried in the air of a production or controlled area, usually by exposing agar settle plates, to check that the environment is clean enough for the work done there.
Accurate Universal Laboratories Pvt. Ltd. provides microbial air monitoring for food processing, pharmaceutical, healthcare, cleanroom and manufacturing environments. Exposed plates are incubated and counted in our microbiology section.
Routine monitoring helps you control contamination in high-care areas, prove the performance of air handling and filters, and support hygiene audits and quality certifications.

Setting up a monitoring programme?
We'll help you choose locations and frequency.
Importance of air monitoring
Airborne bacteria and mould spores settle on open product, packaging and surfaces. Monitoring the air shows whether your controlled areas, filters and practices are keeping contamination out.

Testing parameters
Plates are exposed at agreed locations for a set time, then incubated and counted. These are the parameters we report.
| Test | Why it is needed |
|---|---|
| Airborne Microbial Count | Overall level of viable microorganisms in the air |
| Total Plate Count (TPC) | Bacterial load in the air of the area |
| Yeast & Mould Analysis | Mould spores that cause spoilage in bakery, dairy and dry stores |
| Environmental Monitoring | Trends in microbial levels across your facility over time |
| Air Quality Assessment | Overall microbial quality of the air in an area |
| Cleanroom Monitoring | Whether classified areas stay within their limits |
| Indoor Air Contamination Analysis | Problem areas with damp, poor ventilation or high traffic |
| Settle Plate Monitoring | Microbes that settle onto exposed surfaces and product |
We report results per location and exposure time so you can compare areas and track trends.
Get a quote for air monitoring
Tell us the number of areas and how often you want to test.
Applications
Monitoring plans are built around where your product is open to the air.
Cooking, cooling, slicing and packing rooms where product is exposed.
Controlled areas in pharmaceutical, nutraceutical and aseptic operations.
Operation theatres, wards and sterile stores.
Dry stores and cold rooms where mould can develop.
Hotel, hospital and central kitchens.
How it works
Tell us the product, purpose and market. We recommend the right tests and send a quotation.
Courier a sealed sample to our Ahmedabad or Rajkot laboratory, or book a sample pickup.
Exposed plates are incubated under controlled conditions and colonies are counted by our microbiologists.
You receive counts for every location, compared with your internal or customer limits.
Our team explains the results and advises on next steps if a value is out of limit.
Industries we serve
Air monitoring matters wherever products, patients or packaging are exposed to the room.
Not sure which areas to monitor?
Our team will recommend sampling points based on your process.
FAQs
In a food, pharmaceutical or healthcare setting, air monitoring usually means microbial air monitoring: measuring bacteria, yeast and mould in the air of production and controlled areas to check that contamination is under control.
Agar settle plates are opened and left at defined locations for a set time, typically up to a few hours, then closed, incubated in the laboratory and the colonies counted. Results are reported per location.
Airborne bacteria and mould spores can settle on open product and packaging. Monitoring shows whether air handling, filters and hygiene practices are working, and helps prevent spoilage and contamination.
It depends on the area and your quality system. High-care and cleanroom areas are usually monitored more often than general areas. We can help you set a frequency that suits your risk.
Food and dairy plants, beverage units, pharmaceutical and nutraceutical facilities, cleanrooms, hospitals and commercial kitchens commonly monitor air quality.
This page covers microbial air monitoring. If you need ambient air or stack emission monitoring for pollution control board compliance, contact us and we will advise on the options available.
Yes. Our Ahmedabad laboratory is accredited by NABL to ISO/IEC 17025:2017 (certificate TC-5021) and our Rajkot laboratory under certificate TC-7988. The tests and products covered are listed in our scope of accreditation, and we confirm whether your parameters are within scope before testing.
Still have a question about air monitoring?
Talk to our microbiology team.
Related services
Get a quotation
Tell us your facility type, the areas to monitor and how often. We'll reply with a monitoring plan and an itemised quotation.
Standards and regulatory references
Standards and limits change; we confirm the current requirements for your product and market at the time of testing.