 |
| |||
| ad hoc sample; random sample | |||
| random sample (проба, взятая по схеме случайного отбора) | |||
| snap sample (напр., воздуха) | |||
| snap-shot sample; spot sample | |||
| grab sample | |||
| point salvage; snap salvage | |||
| point sample | |||
| snap sample | |||
| snap sample (отбирается из водного объекта или узла очистки сточных вод) | |||
| |||
| point sampling | |||
| разовая проба: 6 phrases in 5 subjects |
| Ecology | 1 |
| Energy industry | 1 |
| Occupational health & safety | 2 |
| Technology | 1 |
| Water supply | 1 |