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Chinese Standard: GB/T 42342.2-2023

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Determination of particle size distribution—Centrifugal liquid sedimentation methods—Part 2:Photocentrifuge method


Standard in brief
Scope of Application:  
本文件描述了用液相离心沉降法测定颗粒粒度分布的方法。固体浓度由光束的透光测定,由此产生的信号可以转换成粒度分布。
本文件适用于典型颗粒粒径范围为0.1 μm~0.5 μm,密度高于液体密度,所有颗粒都具有相同密度和可比形状且在悬浮液中不发生化学或物理变化,可分散在液体中的粉体、浆体里的粉体和一些乳液的颗粒粒度分布测定。

Basic information
Standard No:GB/T 42342.2-2023
Standard Name:粒度分布 液相离心沉降法 第2部分:光电离心法
English Name:Determination of particle size distribution—Centrifugal liquid sedimentation methods—Part 2:Photocentrifuge method
Standard Status:现行
Release Date:2023-03-17
Effective Date:2023-10-01
Language of Publication:中文简体

Standard Classification
ICS Number:19.120
CCS Number:A28

Related Standards
Referenced Standards:ISO 13318-1,ISO 14887
Adopted Standards:ISO 13318-2:2007
Adopted Standard Name:《液态离心沉降法测定颗粒粒径分布 第2部分:光电离心法》
Adoption Level:IDT

Publication Information
Number of pages:20
Number of words:40 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2023-03-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:42342.2
Drafter:邓世宁、侯长革、王蓉蓉、朱培武、王俊
Drafting Organization:罗姆(江苏)仪器有限公司、中机生产力促进中心有限公司、安徽鼎恒实业集团有限公司、中国计量大学、长兴旭日粉体科技股份有限公司
Management Organization:全国颗粒表征与分检及筛网标准化技术委员会(SAC/TC 168)
Proposing Department:全国颗粒表征与分检及筛网标准化技术委员会(SAC/TC 168)

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