We offer professional testing service for spectacles frames. Our analytical services are developed by ISO with ISO 12870 to introduce the basic requirements and test methods of spectacles frames. We have a wide scope of testing such as dimensional tolerance testing, dimensional stability and elevated temperature testing, bridge deformation testing, and so on.

• ISO 12870 to demonstrate spectacles frames are strong, durable and free from allergenic substances.
• ISO 12870 to certify spectacles frames are safe in use.
• Dimensional tolerance testing.
• Dimensional stability and elevated temperature testing.
• Bridge deformation testing.
• Lens retention testing.
• Endurance testing.
• Resistance to perspiration testing.
• Resistance to optical radiation testing.
• Resistance to ignition testing.
• Nickel release testing (on for metal frame).

To know more or enquire any specific service, please visit https://www.stc.group and fill in our enquiry form on https: www.stc.group/contact.