- Composite sample
- See related figure: Preparation is not finished when heating stops →
One sample mixed from equal amounts taken at many points.
- Grab sample
- See related figure: Preparation is not finished when heating stops →
A single scoop from one point, useful only for that point.
- Quartering
- See related figure: Preparation is not finished when heating stops →
Reducing a mixed pile by halving it repeatedly, keeping it representative.
Sampling
Visual glossary
