Become at present already the country laboratory approving the committee attestation detecting laboratory; Department of Health , health-care food , cosmetics that the city public health bureau sets mind on, paddle the product , product , food additives , chemistry product toxicity disinfecting identify (first rate) detecting organization , the occupational disease building a project endangers the valuation (first rate) unit; The pesticide effect registering hygiene insecticide tests the pesticide that Department of Agriculture sets mind on unit; Mass Bureau of Quality and Technical Supervision first batch of the interior air mass to society announcement checks an unit; United Nations whole world monitors the system radioactivity nuclide monitoring station; That the WHO influenza virus monitors project laboratory and country disease setting up in Beijing area prevents control centre attestation Beijing AIDS from affirming a laboratory , is to provide society with impartial data third party detecting organization. Detecting horizontal and checks mass to get the general public favourable comment and be generally acknowledged.