Projekta Nr.ISO 3530:1979
Nosaukums<p>Only leak detectors are described which have an integral high vacuum system to maintain the sensing element of the mass spectrometer at a low pressure. Two procedures are outlined, one to determine the minimum detectable leak rate and the other for determination of the minimum detectable concentration ratio.</p>
Reģistrācijas numurs (WIID)8917
Darbības sfēra<p>Only leak detectors are described which have an integral high vacuum system to maintain the sensing element of the mass spectrometer at a low pressure. Two procedures are outlined, one to determine the minimum detectable leak rate and the other for determination of the minimum detectable concentration ratio.</p>
StatussStandarts spēkā
ICS grupa23.160