We and our partners use cookies and other tracking technologies to collect data relating to you to perform analytics, improve your experience of using our website, provide you with personalized ads and content based on your interactions with these and other websites and allow you to share content on social media. By clicking “Accept All Cookies”, you consent to this and to the sharing of this data with our partners. You can change your consent preferences at any time in the “Cookie Settings” section at the bottom of our website. Review our Cookie Notice to learn more about our practices.
What should I look for on the ISO 21501-4 calibration certificate?
All parameters should be tested and performance metrics recorded. At a minimum, the Test Report should include the date of calibration, particle sizes used, flow rate, size resolution, counting efficiency and false count rate.
