天溯计量：公司研发制定了《医用针管韧性测试仪校准规范》等规范，并获得CNAS认可

Group 1 - The company has developed calibration standards for high-end medical device measurement, including specifications for medical syringe toughness testing, injection needle puncture force testing, and infusion device sealing testing [2] - The company has received CNAS (China National Accreditation Service for Conformity Assessment) recognition for its calibration standards, which enhances the stability and reliability of key equipment performance in the medical device industry [2]