Payment options for invoices received by post

 If you submit a sample and submission form by post, you will receive the invoice for the test along with the test results. The invoice and results will be sent by post to the address indicated on the submission form.

You can pay the invoice by making a bank transfer, charging it to a Visa or MasterCard or by personal cheque. You will be charged extra for paying by personal cheque.

The payment options and banking details are stated on the invoice.