NF P94-068-1993
Статус: Дата введения в действие:
| Обозначение | NF P94-068-1993 |
|---|---|
| Заглавие на английском языке | Soils : investigation and testing. Measuring the argillaceous fraction activity and quantity. Determination of the methylene blue value of a soil by means of the stain test. |
| МКС | 93.020 |