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How to participate

Place an order 

1.Create an account and log in.

2.Select your items and submit the order.

3.Please download the proforma invoice after 1-2 working days.

4.Please make the payment and upload the transfer voucher.

5.Sample will be sent at the scheduled time and tracking number will be upload after dispatch.

After receiving the sample 

1.Please confirm receipt and download the instructions & results sheets.

2.Once the test is complete, please upload the results and other documents as requested.

3.Please download the summary sheets of your test. 

4.The final report, which summarising the performance of all the participants in the test, will eventually be uploaded

China NIL Research Center for Proficiency Testing

Address: #13, Gaoliangqiao Xiejie, Haidian District, Beijing

Contacts: Ms. CHEN Jinghua, Ms. YAN Dongxia