Quick answer
A UKAS-accredited laboratory typically returns bulk sample results in 24–48 hours. Same-day results are available at premium fees. Air-monitoring analysis is normally 4–24 hours depending on the method (PCM vs SEM).
Bulk samples
Standard turnaround: 24–48 hours from lab receipt. Express (same day): available where samples reach the lab before 10am, typically at 1.5–2× standard fee. Weekend service: possible with prior arrangement.
Air monitoring
Reassurance and clearance air tests via phase contrast microscopy (PCM): results normally same day. Electron microscopy (SEM) for very low fibre counts: 3–5 working days.
Frequently asked questions
Common questions
Can I drop samples off myself?+
Yes — our partner UKAS lab accepts walk-in samples with appropriate paperwork.
Does 'UKAS accredited' matter?+
Yes — for compliance and legal use, only UKAS-accredited analysis is accepted.