Shipping Policy

Orders are fulfilled by our US fulfillment partner and typically ship within 2-4 business days of payment. Standard delivery within the United States takes approximately 3-7 business days after shipment. You will receive tracking by email when your order ships.

Shipping is calculated at checkout. We currently ship within the United States only.

Assay Supply Co. is operated by XD Services LLC, Las Vegas, NV. Questions: use our contact page.