negative control
| sample
| negative control | |
| med. pharma. | cóimheastóir diúltach |
| sample | |
| scient. | scagadh |
| stat. tech. | sampla |
| sampling | |
| econ. account. | sampláil míreanna iniúchta |
| environ. | sampláil |
| |||
| cóimheastóir diúltach | |||
|
negative control : 4 phrases in 3 subjects |
| Chemistry | 1 |
| Health care | 1 |
| Medical | 2 |