| 1.9 | analytical sample | ||
| Sample, taken and, if need be, prepared from a laboratory sample, portions of which are subject to chemical analysis. | |||
| Note 1: | The analytical sample can be considered to be the combination of an analyte and a matrix. | ||
| Note 2: | A portion of the analytical sample may be termed an aliquot if it is taken with negligible sampling error.12 | ||
| 1.9 | analytical sample | ||
| Sample, taken and, if need be, prepared from a laboratory sample, portions of which are subject to chemical analysis. | |||
| Note 1: | The analytical sample can be considered to be the combination of an analyte and a matrix. | ||
| Note 2: | A portion of the analytical sample may be termed an aliquot if it is taken with negligible sampling error.12 | ||