What is Proficiency Testing?

Proficiency testing is the evaluation of participant performance against pre-established criteria by means of inter-laboratory comparison. (ISO/IEC 17043: 2023)

Why choose PTC?

• PTC is proudly Canadian
• PTC offers excellent Customer Service
  • CSAT Score >80%
  • Response within 1 Business Day
• PTC is a Not-For-Profit
  • Offers very good prices for PT – which is a critical quality assurance tool for your lab
• Samples are predominantly Ready-To-Use, not concentrated
• Preliminary reports issued 1 week after Study closes