API 5000What does it refer to? 1

api5000The SCIEX API 5000 is a hhly sensitive triple quadrupole mass spectrometer desned primarily for quantitative analysis in complex matrices, making it a cornerstone in pharmaceutical, biochemical, and environmental testingAPI has specified weld necks for many 6BX flanges, and not done so for many others, but API has provided the basis for determining the dimensions of a 6BX integral flange that the manufacturer may attach to a