1 The Promigas Calibration Facility (PCF) was the first system to perform metrological tests on flow meters using high-pressure natural gas in South America. 2 In February 2010 Promigas Calibration Facility (PCF) was accredited according ISO/IEC17025 by ONAC, 3 The PCF has a Calibration Measurement Capability (CMC) between 0.28% and 0.39% in error percentage (%E) 4 CEESI and PROMIGAS are working together in a strategic alliance agreement to promote High quality commercial calibrations, through the PCF, 5 For all these reasons PCF is an interesting prospect in South America to perform gas flow meter calibrations.
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