








Additional Swab Samples | DIY Mold Test
- ASTM D7391 — certified surface mold analysis
- 3+ samples — free overnight prepaid FedEx return label
- 1–2 samples — free ground prepaid FedEx return label
1. Collect Additional Samples — Use your existing swab supplies from your main kit to swab each additional surface area. One swab per area of concern.
2. Label and Package — Label each swab bag with a sample number. Add your additional samples to the same box as your main kit samples.
3. Complete Chain of Custody — Update your chain of custody form with the additional sample numbers and surface locations.
4. Drop Off at FedEx — Use the prepaid label from your main kit order. All samples ship together in one box.
5. Receive Your Results — Lab results for each sample sent directly to your email after lab receipt.
- Paid Lab Analysis for Additional Samples
- Chain of Custody Form
- Detailed Instructions
- Email Support
- Lab Results Sent to Your Email
Shipping: All additional samples use the prepaid return label from your main kit order. No separate label is included.
Test more surfaces for mold — additional swab samples, same accredited lab, one shipment with your main kit
Additional samples cost less because there's no extra kit or duplicate shipping — just additional certified lab analysis for more surface areas.
Why Choose MycoTest?
Same Accredited Lab
Swab samples analyzed at the same AIHA-accredited mycology laboratory as your main mold kit — consistent, reliable results.
Cover More Surfaces
Test additional rooms, walls, or HVAC areas in a single submission — more surface data, same shipment.
Results via Email
Each sample gets its own lab result sent directly to your email after receipt. No inspector visit needed.
Ships with Your Kit
All samples ship together using the prepaid label from your main mold kit order — no extra shipping cost.
How It Works
Collect Additional Samples
Use your existing swab supplies to sample additional surface areas. One swab per area of concern.
Update Chain of Custody
Add the additional sample numbers and surface locations to your chain of custody form.
Package with Main Kit
Place all samples in the same box and drop off using your main kit's prepaid FedEx return label.
Receive Your Results
Certified ASTM D7391 lab results emailed to you within 1–2 business days of lab receipt. Includes species identification.
What's Included
Additional Lab Analysis (per sample ordered)
Chain of Custody Form
Detailed Instructions
Email Support
Lab Results Sent to Your Email