Why do you need calibration? Every three years, quality assessors need to attend a calibration test to ensure that The senses still have a professional ability to evaluate coffee. All students who pass the test are tested Extend the license certificate for another 3 years!

Calibration requirements: Three tests of triple assessment التقييم exceeded at least two

If you obtained a certificate from April 2016 to April 2017, you must attend the calibration