Мы хотим включить аналитику посещений, чтобы понимать, что искать людям на сайте. Без вашего согласия счётчики не загружаются. Политика конфиденциальности
Найдено: 8
1 Scope This part of ISO 20998 describes ultrasonic attenuation spectroscopy methods for determining the size distributions of a particulate phase dispersed in a liquid at dilute concentrations, wher…
Overview ISO 20998-1:2006 - Measurement and characterization of particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy - defines terminology, concepts…
Overview ISO 20998-3:2017 provides internationally recognized guidelines for the measurement and characterization of particle size distributions in liquids using ultrasonic attenuation spectroscopy,…
Overview ISO 20998-2:2022 - "Measurement and characterization of particles by acoustic methods - Part 2: Linear theory" defines requirements for ultrasonic attenuation spectroscopy used to determine…