ISO Calibration Service, ISO Calibration Service for the following cold chainISO Calibration Service, ISO Calibration Service for the following cold chain humidity and temperature data logger: EBI 20 TH, EBI 25 TH, EBI 300 TH, EBI 310 TH Consisting of an ISO calibration at 2 standard temperature points and the calibration of the additional measurand. The calibration points are defined by us. (according to ISO 9001)