Which company should I go to for transparency and haze detection? Baijian.com is a comprehensive collective ownership research institute that integrates testing, inspection, analysis, testing, technical consulting, and other services with CMA and other qualifications recognized by the national metrology certification. It can also conduct testing projects such as transmittance and haze detection. It has been rated as a national high-tech enterprise and can issue testing reports within 7-15 working days Testing items: transmittance, haze, etc Testing standard

ASTM D1003-2013 Test method for transparency and haze of transparent plastics

GB/T 2410-2008 Determination of transparency and haze of transparent plastics

GB/T 37831-2019 Test method for optical properties of aviation glass

HG/T 5656-2019 optical grade polyester film, pre coated bottom layer polyethylene terephthalate (PET) film for brightening film

SS 323 Part B1-1987 (1996) Testing methods for flexible plastic packaging materials - Group B - Optical properties - Determination of transparency and haze of transparent plastics - Testing process: 1. BAIJIAN has received a commission from the customer 2. Both parties confirm the service requirements 3. Engineers provide quotations 4. The customer sends samples in the early stage, and BAIJIAN receives the samples 5. Engineers number and organize the samples 6. Both parties shall determine the testing items and sign a confidentiality agreement 7. Assign personnel to the laboratory, establish a team, and arrange 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 Complete the experiment within 8-15 working days 9. The engineer integrates the test results and data, and issues a testing report 10. Send the report to the customer by mail, fax, email, etc 11. Engineers provide follow-up related services