Сайт использует cookie и счётчики посещений для работы и статистики. Политика конфиденциальности
Найдено: 4
Overview ISO 16634-1:2008 specifies a standardized laboratory method for determining total nitrogen by combustion (the Dumas principle) and calculating crude protein in oilseeds and animal feeding st…
Overview EN ISO 16634-1:2008 (CEN endorsed) specifies a laboratory method for the determination of total nitrogen by combustion according to the Dumas principle and the subsequent calculation of crud…
