The Field Duplicate, Co-located is an independent specimen collected from the same point in time and space as the previous specimen.
Related Articles | |
| Laboratory Control Sample | ■■■ |
Laboratory Control Sample (LCS) is a specimen of known composition prepared using contaminant-free reagent . . . Read More | |
| Quality control | ■■ |
A Quality control is the system of activities to ensure a quality product, including measurements made . . . Read More | |
| Range | ■■ |
A Range is the difference between the maximum and minimum values of a set of values. When the number . . . Read More | |
| Relative percent difference (RPD) | ■■ |
A Relative percent difference (RPD) is a measure of precision, calculated by the following formula: A . . . Read More | |