Inspection consultation: you can dial 4001390900 to consult our customer service staff, and we will provide you with the appropriate testing plan for your needs.
    Sample inspection: after confirming the inspection scheme, you need to fill in the "entrustment inspection agreement" and send them to us in the way of on-site delivery or express delivery.
    Laboratory testing: according to the test plan, laboratory professionals complete the testing of samples.
    Check report: after the test is completed, you can pick up the original paper report and invoice, or we will send it to you through express delivery within 1 working days. If necessary, we will send you the electronic version of the seal by mail or fax.