Where does the tightness test go to? Baijian.com is a collectively owned research institute with CMA and other qualifications recognized by the national metrology certification. It integrates testing, inspection, analysis, testing, technical consulting and other services. It has also been rated as a national high-tech enterprise and can carry out tightness testing and other testing projects. Having the national high-tech enterprise certificate and CMA testing qualification certificate, with complete testing instruments, the testing report can be issued within 7-15 days Testing items include tightness testing, etc Testing Standard YY 91017-1999 Full Glass Syringe Body Tightness Test Method Testing Cycle Generally takes 7 to 15 working days Please click on the bottom right corner to consult with an online engineer or call the toll free hotline for more information on testing costs The above is an introduction to Baijian.com's security testing service. For more testing needs, please feel free to call our testing engineers at any time.