youtube.com › watchAnalytical chemistry, steps of quantitative analysis, chapter 1. vid.3
the nature of analytical chemistry, 1-choosing a method 2-acquiring the sample , sampling replicate samples, replication, representative sample, homogeneous heterogeneous, assay, 3-processing the sample, preparing a lab sample, defining replicate samples, 4- eliminating interferences, matrix, specific and selective, 5- calibration 6- evaluation ...