api 5000API 6A - TYPE - 6B 34.5 MPA (5000 PSI). Size. B. OD. C. (MAX.) K. P. E. T. Q. X. BC. N. H 2) RING GASKET ACCORDING TO API 6AThe API 5000 LCMSMS is a triple quadrupole mass spectrometer for small molecule analysis with hh sensitivity and accuracy. It has various ionization sources, automation features and specifications for pharmaceutical