When strict calibration is required, certified/calibrated loops from Pro-Lab Diagnostics are manufactured from the highest quality 80/20 nickel chromium wire.

• Useful for strict calibration
• Manufactured from the highest quality, 80/20 nickely chromium wire
• Presented in a protective case

When strict calibration is required, certified/calibrated loops from Pro-Lab Diagnostics are manufactured from the highest quality 80/20 nickel chromium wire and calibrated using the Evans Blue Dye Method. Each pack of five loops is presented in a protective case and accompanied by the appropriate certificate of calibration.