NF T90-309-1991
Статус: Дата введения в действие:
| Обозначение | NF T90-309-1991 |
|---|---|
| Заглавие на английском языке | WATER QUALITY. EVALUATION IN AN AQUEOUS MEDIUM OF THE 'ULTIMATE' AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS. METHOD BY DETERMINING THE OXYGEN DEMAND IN A CLOSED RESPIROMETER. |