Top 9 Articles from 2019: Page 7 of 9

January 7, 2020
Figure 2

Figure 2: Probability sampling methods: (a) Random sampling. (b) Systematic sampling where there is a method where every nth sample is chosen. (c) Stratified sampling in which samples are grouped and randomly sampled. (d) Cluster sampling is used when the population is very large and divided up by physical or geographical areas and all units within subset are sampled.

#7. Right From the Grow: A Look at Sampling and Sample Preparation Methods of Solid Cannabis for Analysis
By Patricia Atkins
Laboratories are challenged with highly regulated and difficult sample schematics, sample preparation, extraction, and testing procedures that try to ensure accuracy and precision of testing. Accuracy in analytical testing starts at the very beginning with sampling and sample preparation prior to testing.
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