In Atomic Absorption Spectrophotometry (AAS) Lab, we ask to makea standard to determine the linear range of the Mgcalibration.
\"First make up a 100.0 ppm Mg solution. Then from the 100 ppmsolution make up 25 mLs of 0.5, 1, 2, 5, 10 and 20 ppm Mgstandards, then dilute it in a volumetric flask that contain 5 mLof 2% HNO3 solution and the rest with DW\"
I have to use a micropipette (uL) to prepare the standard. How do Iprepare the standards of ppm using (uL) micropipette??