Standard No.:	GB/T 29023.1-2012
English Name:	Measurement and characterization of particles by acoustic methods—Part 1:Concepts and procedures in ultrasonic attenuation spectroscopy
Chinese Name:	超声法颗粒测量与表征 第1部分：超声衰减谱法的概念和过程
Chinese Classification:	A28    Sieving, Sieve Plate and Sieve Screen
Professional Classification:	GB    National Standard
Issued by:	AQSIQ;SAC
Issued on:	2012-12-31
Implemented on:	2013-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	11000 words
Price(USD):	330.00
Delivery:	via email in 1~3 business day

GB/T29023的本部分规定了超声法测量分散在液体中一种或多种材料的粒径分布的概念和过程,范围包括了胶体、分散系、浆料和乳剂,典型的颗粒粒径大小分析区间为10nm~3mm,但超出此范围的颗粒也能够被测量。分散相体积浓度的可测范围从0.1%~50%甚至更高,取决于连续介质和分散质的密度对比。
本部分适用于监测粒径分布的动态变化,包括高浓度系中的凝聚和絮凝。