Standard No.:	GB/T 24490-2009
English Name:	Test method for purity of multi-walled carbon nanotubes
Chinese Name:	多壁碳纳米管纯度的测量方法
Chinese Classification:	G13    Oxide and elementary substance
Professional Classification:	GB    National Standard
ICS Classification:	59.100.20 59.100.20    Carbon materials 59.100.20
Source Content Issued by:	AQSIQ; SAC
Issued on:	2009-10-30
Implemented on:	2010-6-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

本标准规定了测量多壁碳纳米管纯度的方法、仪器、分析步骤及结果表示方法。
本标准提供了使用烧炭、热重分析(TGA)、透射电子显微镜(TEM)及图像分析相结合的技术测量多壁碳纳米管(MWCNTs)样品纯度的方法。该纯度以样品中多壁碳纳米管的含量(质量分数)表示。
本标准不适用于均匀度差或含大块碳相杂质的样品。