2026: $440 per round
Additional fee for shipping to all addresses outside the US
Must be prepaid. For a Proforma Invoice, contact [email protected].
See Important Dates tab for registration and payment deadlines.
Data entry will be done online for all PTP rounds. Details will be provided at shipment, via email to your provided PTP contact.
AATCC Quality Control Products will be unavailable for ordering through our website from 1:00 PM Wednesday, June 24th until 1:00pm Friday, June 26th. To place orders for QC products during this time, email, call +1.919.549.3526, or fax +1.919.549.8933. Note that test method orders, conference/workshop reservations, and new/renewed membership orders can still be placed during this time.