Сайт использует cookie и счётчики посещений для работы и статистики. Политика конфиденциальности
Найдено: 5
1 Scope This International Standard specifies a method for assessing the short-term inhibitory effect of waters, waste waters or test substances on nitrifying bacteria in activated sludge . The inhib…
Overview ISO 9509:2006 - Water quality: Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms specifies a laboratory method to determine short‑term inhibitory…
Overview EN ISO 9509:2006 - "Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms" - specifies a laboratory method to assess short‑term inhib…
