PTB Technical Rule
[PUBLISHED]
PTB-A 7.63
PTB-A 7.63
Messgeräte für Gas; Anforderungen an Kalibriergase für Brennwert- und Gasbeschaffenheitsmessgeräte
Title (German)
Messgeräte für Gas; Anforderungen an Kalibriergase für Brennwert- und Gasbeschaffenheitsmessgeräte
Brief description
The PTB requirements (PTB-A) for calibration gases for calorimeters and gas quality meters apply to the operation of custody transfer calorimeters and gas quality measuring instruments and the associated associated activities (verification, calibration, adjustment, determination of correction values, maintenance and testing). They were adopted by the General Assembly for Verification in November 2010 and corrected in May 2011 and replace the previous PTB-A 7.63 of January 1998.
