Keynote is the Mac equivalent to PP, Pages is the Mac equivalent to Word/Publisher, Numbers is the Mac equivalent to Excel. I always hated Micâ¦oft products. I thought they were a pain to use and not very stable. For me at least, iWorks (which is the bundle of Keynote, Pages and Numbers) seems much easier to use. Since they are made by Apple, they make more sense to me. I don't know where you see the reference to a Beta Version.
Calibration definition, to determine, check, or rectify the graduation of (any instrument giving quantitative measurements). See more.
The calibration curve is a plot of how the instrumental response, the so-called analytical signal, changes with the concentration of the analyte (the substance to be measured). The operator prepares a series of standards across a range of concentrations near the expected concentration of analyte in the unknown.