As of 8 November 2020, all China-bound passengers from the Netherlands the must take COVID-19 PCR and IgM anti-body tests within 48 days before boarding.
Coronalab now offers this tests in a package “IgM DUO test” for China. The tests contains both the PCR and the serologic IgM test and you receive two certificates. These are sufficient for travelling to China. You can pay online for both tests.
The Coronalab.eu certificates have been approved by the Chinese Embassy in the Netherlands. For more information on the procedure please visit: http://nl.china-embassy.org/eng/