Moisture and plastic packaging can reduce sample quality. Dry the swab fully before sealing.
Start with a clean, dry swab and labelled sleeve.
Collect away from food, water and other animals.
Air-dry in a clean location.
Do not add liquid or seal a damp swab in plastic.
Return the dry swab with the matching order form.
The product page controls the accepted sample, volume, handling window and return instructions.
Do not substitute a tube or sample type without confirming suitability.