| Label | Id | |
|---|---|---|
| Micron | CONC:MTH | |
| micron | CONC:CHV | |
| microns | CONC:CHV | |
| um | CONC:NCI_CDISC | |
| um | CONC:NCI_UCUM | |
| MICRON | CONC:NCI_FDA | |
| mcm | CONC:NCI_CDISC | |
| micrometer | CONC:NCI_UCUM | |
| Micron | CONC:NCI_CDISC | |
| Nanometer | CONC:NCI | |
| nm | CONC:NCI | |
| Nanometer | CONC:MTH | |
| nanometer | CONC:CHV | |
| nanometer (nm) | CONC:CHV | |
| nm | CONC:CHV |